Slide 1 / 242 - NJCTLcontent.njctl.org/courses/math/1st-grade/geometry/unit-9...2015/11/30 ·...
Transcript of Slide 1 / 242 - NJCTLcontent.njctl.org/courses/math/1st-grade/geometry/unit-9...2015/11/30 ·...
Slide 1 / 242
Slide 3 / 242
Table of Contents2 Dimensional ShapesSides and CornersOpen and Closed Shapes
Sorting by Attributes
Composite ShapesOrientationFaces and CornersRectangular Prisms & Cubes
Cones, Cylinders & Spheres
Introduction to FractionsHalvesFourthsReview of Fractions
Review of 3-D Shapes
Click togo to topic
Lab: Shape Fun
Lab: Building Shapes
Lab: I Can Find a Shape Like That
Slide 4 / 242
Standards for Mathematical Practices
MP 8 Look for and express regularity in repeated reasoning.
MP 1 Make sense of problems and persevere in solving them.
MP 2 Reason abstractly and quantitatively.
MP 3 Construct viable arguments and critique the reasoning of others.
MP 4 Model with mathematics.
MP 5 Use appropriate tools strategically.
MP 6 Attend to precision.
MP 7 Look for and make use of structure.
Click on each standard to bring you to an example of how to meet
this standard within the unit.
Slide 6 / 242
A 2D shape is flat and has 2 dimensions (height & width). All of the shapes below are 2D shapes.
Click here for a song about shapes.
2D Shapes
Slide 7 / 242
What objects can you find in our classroom that are shaped like a circle?
2D ShapesI am a circle. I am round and I have no sides or edges. My center point is the same distance as any point on
the outer curve.
Slide 8 / 242
What objects can you find in our classroom that are shaped like a rectangle?
2D Shapes
I am a rectangle. I have four straight sides and four right corners. My opposite sides are
always equal.
Slide 9 / 242
I am a special type of rectangle. I am called a square.I have 4 equal sides and four corners.
What objects can you find in our classroom that are shaped like a square?
2D Shapes
Slide 10 / 242
Are both of these shapes rectangles?
2D Shapes
Slide 10 (Answer) / 242
Are both of these shapes rectangles?
2D Shapes
[This object is a pull tab]
Mat
h Pr
actic
eMP 3 Construct viable
arguments and critique the reasoning of others.
Have students discuss attributes of a rectangle and
decide if both shapes are rectangles or not. Then give
time for students to share their opinions.
Slide 11 / 242
What objects can you find in our classroom that are shaped like a triangle?
2D ShapesI am a triangle. I have three straight sides and three corners.
Slide 12 / 242
What objects can you find in our classroom that are shaped like a hexagon?
2D ShapesI am a hexagon. I have six straight sides and six corners.
Slide 13 / 242
I am a trapezoid. I have 4 sides and 4 corners. The top is shorter than the bottom.
What objects can you find in our classroom that are shaped like a trapezoid?
2D Shapes
Slide 14 / 242
What other flat (2D) shapes do you know?
2D Shapes
Slide 15 / 242
Cross out all the circles.Circle all of squares.
Color the triangles red.Color the trapezoids blue.
Color the rectangles green.Color the hexagons black.
2D Shapes
Slide 16 / 242
Shape Pictures
Slide 16 (Answer) / 242
Shape Pictures
[This object is a pull tab]
Teac
her N
otes
Discuss shapes the students see in the picture. Relate this to how shapes are in our real
world. Have students use pattern blocks to make a
design with the blocks and then trace it onto paper. Have
another student name the shapes they see in the
picture.
Slide 17 / 242
Click here for a fun game that has the children search pictures for hidden
shapes.
Hidden Shapes
Slide 18 / 242
1 Is this shape a square?
Yes
No
Slide 18 (Answer) / 242
1 Is this shape a square?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 19 / 242
2 Is this shape a triangle?
Yes
No
Slide 19 (Answer) / 242
2 Is this shape a triangle?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 20 / 242
3 What is the name of this shape?
A square
B rectangle
C trapezoid
Slide 20 (Answer) / 242
3 What is the name of this shape?
A square
B rectangle
C trapezoid
[This object is a pull tab]
Ans
wer
A
Slide 21 / 242
4 What is the name of this shape?
A circleB triangleC trapezoid
Slide 21 (Answer) / 242
4 What is the name of this shape?
A circleB triangleC trapezoid
[This object is a pull tab]
Ans
wer
AC
Slide 22 / 242
5 How many circles do you see?
Slide 22 (Answer) / 242
5 How many circles do you see?
[This object is a pull tab]
Ans
wer
3
Slide 23 / 242
Slide 24 / 242
Slide 26 / 242
A side is one of the lines that make a shape.Sides
Slide 27 / 242
How many sides does each shape have?
Rhombus Pentagon
Sides
Slide 28 / 242
Can you count the sides?
Triangle Trapezoid
Sides
Slide 29 / 242
How many sides?
Hexagon Square
Sides
Slide 30 / 242
A shape can have curved or straight lines
Curved
Straight
Sides
Slide 31 / 242
Put an X on the shapes with curved sides.
Sides
Slide 32 / 242
Circle the shapes with straight sides.Sides
Slide 33 / 242
A corner is the point where two sides meet. It can also be called a vertex.
Corners
Slide 34 / 242
How many corners does each shape have?
Rhombus Pentagon
Corners
Slide 35 / 242
Count the vertices.
Triangle Trapezoid
Corners
Slide 36 / 242
How many corners?
Hexagon Square
Corners
Slide 37 / 242
Square
I am made with straight lines.I have 4 corners.I have 4 sides.
All my sides are equal.What am I?
Name The Shape
?
Slide 37 (Answer) / 242
Square
I am made with straight lines.I have 4 corners.I have 4 sides.
All my sides are equal.What am I?
Name The Shape
? [This object is a pull tab]
Teac
her N
otes
Click on the ? to reveal the correct shape.
Slide 38 / 242
triangle
I am made with straight lines.I have three sides.
I have three vertices.What am I?
?
Name The Shape
Slide 39 / 242
Circle
I am made with curved lines.I do not have corners or sides.
I am round.What am I?
?
Name The Shape
Slide 40 / 242
rectangle
I am made with straight lines.I have 4 sides and 4 vertices.
I have 2 long sides and 2 short sides.What am I?
?
Name The Shape
Slide 41 / 242
HEXAGON
I am made with straight lines.I have 6 sides and 6 corners.
What am I?
?
Name The Shape
Slide 42 / 242
What is similar about the sides of a trapezoid and a rhombus?
Class Discussion
Slide 42 (Answer) / 242
What is similar about the sides of a trapezoid and a rhombus?
Class Discussion
[This object is a pull tab]
Mat
h Pr
actic
e
MP 7: Look for and make use of structure.
Encourage students to talk with a partner about
what is the same (4 sides, straight sides, they both have sides that slant).
Slide 43 / 242
6 How many sides does a square have?
Slide 43 (Answer) / 242
6 How many sides does a square have?
[This object is a pull tab]
Ans
wer
4
Slide 44 / 242
7 Does a circle have curved or straight sides?
A Curved
B Straight
Slide 44 (Answer) / 242
7 Does a circle have curved or straight sides?
A Curved
B Straight
[This object is a pull tab]
Ans
wer
A
Slide 45 / 242
8 Does a rectangle have 3 corners?
Yes
No
Slide 45 (Answer) / 242
8 Does a rectangle have 3 corners?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 46 / 242
9 How many corners does a trapezoid have?
Slide 46 (Answer) / 242
9 How many corners does a trapezoid have?
[This object is a pull tab]
Ans
wer
4
Slide 47 / 242
10 How many sides does a triangle have?
A 2B 3C 4
Slide 47 (Answer) / 242
10 How many sides does a triangle have?
A 2B 3C 4
[This object is a pull tab]
Ans
wer
B
Slide 48 / 242
Slide 49 / 242
Slide 51 / 242
2D shapes can be open or closed.If a shape is open, two or more of the sides do not meet.
If a shape is closed, all of the sides meet.
Open Closed
Open or Closed
Slide 52 / 242
Open and closed shapes can have both curved and straight sides.
Open or Closed
Slide 53 / 242
Is this shape open or closed?Explain why.
How could we make it closed?
Open or Closed
Slide 54 / 242
Draw an open shape with 3 straight sides.
Open
Slide 54 (Answer) / 242
Draw an open shape with 3 straight sides.
Open
[This object is a pull tab]
Mat
h Pr
actic
e
MP 4 Model with mathematics.
Have a volunteer come to the board and draw the shape.
Then ask for another volunteer to come make the shape
closed.
Slide 55 / 242
Draw a closed shape with 6 sides.
Closed
Slide 56 / 242
Draw a closed shape with curved sides.
Closed
Slide 57 / 242
Put a red X on the open shapes.Put a green O around the closed shapes.
Open or Closed
Slide 58 / 242
11 This shape is closed.
True
False
Slide 58 (Answer) / 242
11 This shape is closed.
True
False
[This object is a pull tab]
Ans
wer
True
Slide 59 / 242
12 Karen said this shape is open. Is she correct?
Yes
No
Slide 59 (Answer) / 242
12 Karen said this shape is open. Is she correct?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 60 / 242
13 Sue saw an open shape while driving in the car. Which shape did she see?
A
B
C
Slide 60 (Answer) / 242
13 Sue saw an open shape while driving in the car. Which shape did she see?
A
B
C[This object is a pull tab]
Ans
wer
B
Slide 61 / 242
14 Which two shapes are closed?
A
B
C
D
Slide 61 (Answer) / 242
14 Which two shapes are closed?
A
B
C
D[This object is a pull tab]
Ans
wer
B & D
Slide 62 / 242
15 Is this shape open?
Yes
No
Quiz
Slide 62 (Answer) / 242
15 Is this shape open?
Yes
No
Quiz
[This object is a pull tab]
Ans
wer
Yes
Slide 63 / 242
Lab: I Can Find a Shape Like That
Click here for complete directions
This active game allows young learners to explore their environment and to discover that shapes that are
all around them.
Slide 64 / 242
Slide 65 / 242
Slide 67 / 242
Sorting means putting things into groups that have similar characteristics. These characteristics are called attributes. You can sort by different rules:
size
shape
color
Sorting
Slide 68 / 242
Small Large
Sorting by Size
Slide 69 / 242
Circle RectangleSquare Triangle
Sorting by Shape
Slide 70 / 242
Red Yellow Blue
Sorting by Color
Slide 71 / 242
Sort the shapes by their size
Slide 72 / 242
Sort the shapes by their shape
Slide 73 / 242
Is there any other way to sort the shapes?
Sorting
Slide 73 (Answer) / 242
Is there any other way to sort the shapes?
Sorting
[This object is a pull tab]
Mat
h Pr
actic
e
MP 1 Make of problems and persevere in solving them.
Give the students time to share other ways to sort the
shapes; the number of sides, the number of
corners, etc. Allow students to come to the board and
move the shapes.
Slide 74 / 242
We can make patterns using different attributes.
Color pattern:
Shape pattern:
Size pattern:
Sorting Patterns
Slide 74 (Answer) / 242
We can make patterns using different attributes.
Color pattern:
Shape pattern:
Size pattern:
Sorting Patterns
[This object is a pull tab]
Teac
her N
otes
Discuss the different patterns. Show students how each pattern only focuses on
one attribute. If you feel that the students are ready you
may wish to develop patterns based on two attributes.
Slide 75 / 242
16 John sorted his blocks. Jimmy told him he liked how he sorted them by their color. Is Jimmy correct?
Yes
No
Slide 75 (Answer) / 242
16 John sorted his blocks. Jimmy told him he liked how he sorted them by their color. Is Jimmy correct?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 76 / 242
17 These shapes are shorted by which attribute?A colorB shapeC size
Slide 76 (Answer) / 242
17 These shapes are shorted by which attribute?A colorB shapeC size
[This object is a pull tab]
Ans
wer
C
Slide 77 / 242
18 Kim sorted her blocks. Which attribute did she sort by?A colorB shapeC size
Slide 77 (Answer) / 242
18 Kim sorted her blocks. Which attribute did she sort by?A colorB shapeC size
[This object is a pull tab]
Ans
wer
A
Slide 78 / 242
19 These shapes are shorted by which attribute?
A colorB shapeC size
Slide 78 (Answer) / 242
19 These shapes are shorted by which attribute?
A colorB shapeC size
[This object is a pull tab]
Ans
wer
B
Slide 79 / 242
20 This pattern follows which attribute?
Quiz
A colorB shapeC size
Slide 79 (Answer) / 242
20 This pattern follows which attribute?
Quiz
A colorB shapeC size
[This object is a pull tab]
Ans
wer
B
Slide 80 / 242
Lab: Shape Fun
Have you ever seen randomly shaped pieces of wood and wondered how they could be used? Well, young children find geometry an exciting topic. Even with
random pieces, there are many ways to investigate and discover geometric shapes.
Click here for complete directions.
Slide 81 / 242
Slide 82 / 242
Slide 84 / 242
You can use shapes to build new shapes.
Which small shape do you see?What is the larger shape?
Composite Shapes
Slide 84 (Answer) / 242
You can use shapes to build new shapes.
Which small shape do you see?What is the larger shape?
Composite Shapes
[This object is a pull tab]
Teac
her N
otes
Pass out pattern blocks for the students to use during the
next few slides.
This site also has pattern blocks that you can slide
around. http://www.mathplayground.com/
patternblocks.html
Slide 85 / 242
Use your pattern blocks to arrange three triangles to make a trapezoid.
Composite Shapes
Slide 85 (Answer) / 242
Use your pattern blocks to arrange three triangles to make a trapezoid.
Composite Shapes
[This object is a pull tab]
Teac
her N
otes The triangle is cloned to click
and drag onto the trapezoid. Allow students time to try it on
they own at their desk and then demonstrate it on the board.
Slide 86 / 242
How many trapezoids did you use?
Composite Shapes
Use your pattern blocks to arrange trapezoids to make a hexagon.
Slide 86 (Answer) / 242
How many trapezoids did you use?
Composite Shapes
Use your pattern blocks to arrange trapezoids to make a hexagon.
[This object is a pull tab]
Teac
her N
otes The trapezoid is cloned to click
and drag onto the hexagon. Allow students time to try it on
they own at their desk and then demonstrate it on the board.
Slide 87 / 242
Use your pattern blocks to arrange triangles to make a rhombus.
How many triangles did you use?
Composite Shapes
Slide 87 (Answer) / 242
Use your pattern blocks to arrange triangles to make a rhombus.
How many triangles did you use?
Composite Shapes
[This object is a pull tab]
Teac
her N
otes
The triangle is cloned to click and drag onto the rhombus. Allow
students time to try it on they own at their desk and then demonstrate
it on the board.
Slide 88 / 242
Use your pattern blocks to arrange rhombuses to make a hexagon.
How many rhombuses did you use?
Composite Shapes
Slide 88 (Answer) / 242
Use your pattern blocks to arrange rhombuses to make a hexagon.
How many rhombuses did you use?
Composite Shapes
[This object is a pull tab]
Teac
her N
otes The rhombus is cloned to click
and drag onto the hexagon. Allow students time to try it on
they own at their desk and then demonstrate it on the board.
Slide 89 / 242
Use your pattern blocks to arrange triangles to make a hexagon.
How many triangles did you use?
Composite Shapes
Slide 89 (Answer) / 242
Use your pattern blocks to arrange triangles to make a hexagon.
How many triangles did you use?
Composite Shapes
[This object is a pull tab]
Teac
her N
otes The triangle is cloned to click
and drag onto the hexagon. Allow students time to try it
on they own at their desk and then demonstrate it
Slide 90 / 242
Use the shapes at the bottom to create the new shape.
Composite Shapes
Slide 90 (Answer) / 242
Use the shapes at the bottom to create the new shape.
Composite Shapes
[This object is a pull tab]
Mat
h Pr
actic
e
MP 5 Use appropriate tools strategically.
Have students try to build the shape with their blocks at their desk. Give them time to talk it
out with a partner. Have a volunteer come to the board to
build the shape.
Slide 91 / 242
Use the shapes at the bottom to create the new shape.
Composite Shapes
Slide 92 / 242
Use the shapes at the bottom to create the new shape.Composite Shapes
Slide 93 / 242
Use the shapes at the bottom to create the new shape.Composite Shapes
Slide 94 / 242
Use the shapes at the bottom to create the new shape.
Composite Shapes
Slide 94 (Answer) / 242
Use the shapes at the bottom to create the new shape.
Composite Shapes
[This object is a pull tab]
Teac
her N
otes
For more practice you can go to http://
www.kellyskindergarten.com/math/math_activities.htm and click on pattern block pictures for fun printable pictures for
kids to make with their blocks.
Slide 95 / 242
21 Can you make a rhombus with two triangles?
Yes
No
Slide 95 (Answer) / 242
21 Can you make a rhombus with two triangles?
Yes
No
[This object is a pull tab]
Ans
wer
Yes
Slide 96 / 242
22 There are three triangles in this trapezoid.
True
False
Slide 96 (Answer) / 242
22 There are three triangles in this trapezoid.
True
False
[This object is a pull tab]
Ans
wer
True
Slide 97 / 242
23 Which two shapes were used to make this shape?
A
B
C
Slide 97 (Answer) / 242
23 Which two shapes were used to make this shape?
A
B
C[This object is a pull tab]
Ans
wer
C
Slide 98 / 242
24 Which two shapes were used to make this shape?
A
B
C
Slide 98 (Answer) / 242
24 Which two shapes were used to make this shape?
A
B
C [This object is a pull tab]
Ans
wer
A & C
Slide 99 / 242
25 Which three shapes were used to make this shape?
A
B
C
D
Slide 99 (Answer) / 242
25 Which three shapes were used to make this shape?
A
B
C
D
[This object is a pull tab]
Ans
wer
A, B, C
Slide 100 / 242
Slide 101 / 242
Slide 103 / 242
Front and Behind
Slide 103 (Answer) / 242
Front and Behind
[This object is a pull tab]
Teac
her N
otes Use the pictures of the vehicles
to practice using the words front and behind. The vehicles
can be moved around. Also use objects in the classroom to demonstrate front and behind.
Slide 104 / 242
Slide 104 (Answer) / 242
Slide 105 / 242
Over, Under, Above, and Below
Slide 105 (Answer) / 242
Over, Under, Above, and Below
[This object is a pull tab]
Teac
her N
otes
Use the pictures of the table and kitchen items to practice using the words over, under, above, and below. The items can be
moved around. Also use objects in the classroom to demonstrate over, under, above, and below.
Slide 106 / 242
Top, Middle and Bottom
Slide 106 (Answer) / 242
Top, Middle and Bottom
[This object is a pull tab]
Teac
her N
otes
Use the pictures of the blocks to practice using the words top,
middle and bottom. The blocks can be moved around. Also use
objects in the classroom to demonstrate top, middle and
bottom.
Slide 107 / 242
Left and Right
Slide 107 (Answer) / 242
Left and Right
[This object is a pull tab]
Teac
her N
otes
Use the pictures of the hands to discuss how the left hand
makes a L when we put our thumbs out to the side. Then use the house and animals to
practice using the words left and right. Also use objects in the classroom to demonstrate left and right. Hang the words left
and right in the classroom.
Slide 108 / 242
Build a TowerPut the red square on top.
Put the blue square on the bottom.Put the green square in the middle.
Slide 109 / 242
The boy is between the girls.Can you find the boy?
(Erase to reveal.)
Between
Slide 110 / 242
Put the sun over the mountain.
Over
Slide 111 / 242
Put the dog on the sidewalk.On
Slide 112 / 242
Put the bee inside the jar.Inside
Slide 113 / 242
Put the birds above the cloud.
Above
Slide 114 / 242
Put the fish below the boat.
Below
Slide 115 / 242
The bear is under the bed. Can you find the bear?
(Erase to reveal.)
Under
Slide 116 / 242
Put the bread outside the cart.
Outside
Slide 117 / 242
26 Is the bear behind the chair?
Yes
No
Slide 117 (Answer) / 242
26 Is the bear behind the chair?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 118 / 242
27 Carla packed her box to move. She put toys inside the box but left a toy outside the box. Which toy is outside the box?
A
B
C
Slide 118 (Answer) / 242
27 Carla packed her box to move. She put toys inside the box but left a toy outside the box. Which toy is outside the box?
A
B
C[This object is a pull tab]
Ans
wer
C
Slide 119 / 242
28 Which animal is above the house?
A
B
C
Slide 119 (Answer) / 242
28 Which animal is above the house?
A
B
C
[This object is a pull tab]
Ans
wer
B
Slide 120 / 242
29 Which animal is in the middle?
A
B
C
Slide 120 (Answer) / 242
29 Which animal is in the middle?
A
B
C
[This object is a pull tab]
Ans
wer
C
Slide 121 / 242
30
True
False
The boy is on the left of the desk.
Slide 121 (Answer) / 242
30
True
False
The boy is on the left of the desk.
[This object is a pull tab]
Ans
wer
False
Slide 122 / 242
Slide 123 / 242
Slide 125 / 242
A 3-dimensional shape takes up space. Objects that you can hold are 3-dimensional (3-D).
3-D shapes have height, length, and width.
Click here for a song about 3-D shapes
3D Shapes
Slide 126 / 242
3-D shapes have faces.Faces are the flat sides of the shape.
3D Shapes
Slide 127 / 242
3-D shapes can also have curved surfaces.
Shapes with curved surfaces can roll.
3D Shapes
Slide 128 / 242
Look at the 3-D shapes on your desk. Put your finger on a flat face of one object.
Try to stand the shape on the flat face.
Now find a shape that can roll.Only shapes with a curved surface can roll.
3D Shapes
Slide 128 (Answer) / 242
Look at the 3-D shapes on your desk. Put your finger on a flat face of one object.
Try to stand the shape on the flat face.
Now find a shape that can roll.Only shapes with a curved surface can roll.
3D Shapes
[This object is a pull tab]
Teac
her N
otes Pass out 3-D shapes to each child or small
group.
Slide 129 / 242
What shape is each flat side?
3D Shapes
Slide 130 / 242
Match Name Shape Flat side
1. rectangular prism
2. cube
3. cylinder
4. cone
Slide 131 / 242
3-D shapes have corners.Corners are where the edges meet.We can also call a corner a vertex.
3D Shapes
Slide 132 / 242
Shape Corners Flat Faces Rolls Stacks
8 6 no yes
Complete the chart by observing your 3-D shapes3D Shapes
Slide 133 / 242
Circle the shapes that roll.
Circle the shapes that have flat sides.
Circle the shapes that have corners.
Circle the shapes that stack.
Slide 134 / 242
CylinderCube
Rectangular prism Cone
3D Shape Match
Slide 135 / 242
31 A face is _______.
A flat
B curved
C flat and curved
Slide 135 (Answer) / 242
31 A face is _______.
A flat
B curved
C flat and curved
[This object is a pull tab]
Ans
wer
A
Slide 136 / 242
32 This shape has:
A curved surfacesB flat faces
Slide 136 (Answer) / 242
32 This shape has:
A curved surfacesB flat faces
[This object is a pull tab]
Ans
wer
B
Slide 137 / 242
33 A corner is where the edges meet.
True
False
Slide 137 (Answer) / 242
33 A corner is where the edges meet.
True
False
[This object is a pull tab]
Ans
wer
True
Slide 138 / 242
34 Is the arrow pointing to a corner.
Yes
No
Slide 138 (Answer) / 242
34 Is the arrow pointing to a corner.
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 139 / 242
35 If you put a cube on its flat face it will roll.
True
False
Slide 139 (Answer) / 242
35 If you put a cube on its flat face it will roll.
True
False
[This object is a pull tab]
Ans
wer
False
Slide 140 / 242
Slide 141 / 242
Slide 143 / 242
Cube
A cube has 6 square faces all equal in size.
What objects can you think of that are shaped like a cube?
Slide 144 / 242
Rectangular Prism
A rectangular prism has 6 rectangular flat faces.
What objects can you think of that are shaped like a rectangular prism.
Slide 145 / 242
Compare the cube and rectangular prismHow are they alike and different?
Cube vs. Rectangular Prism
Slide 146 / 242
Classroom Hunt
How many cubes or rectangular prisms can you find?
Slide 147 / 242
36 What 3-D shape is this object?A cubeB rectangular prism
Slide 147 (Answer) / 242
36 What 3-D shape is this object?A cubeB rectangular prism
[This object is a pull tab]
Ans
wer
B
Slide 148 / 242
37 A cube and a rectangular prism have 6 flat sides.
True
False
Slide 148 (Answer) / 242
37 A cube and a rectangular prism have 6 flat sides.
True
False
[This object is a pull tab]
Ans
wer
True
Slide 149 / 242
38 I am thinking of a 3-D shape that has 6 equal square sides. What shape am I thinking of?A rectangular prismB cube
Slide 149 (Answer) / 242
38 I am thinking of a 3-D shape that has 6 equal square sides. What shape am I thinking of?A rectangular prismB cube
[This object is a pull tab]
Ans
wer
B
Slide 150 / 242
39 What 3-D shape is this object?
A cube
B rectangular prism
Slide 150 (Answer) / 242
39 What 3-D shape is this object?
A cube
B rectangular prism
[This object is a pull tab]
Ans
wer
A
Slide 151 / 242
40 What 3-D shape is this object?
A cubeB rectangular prism
Slide 151 (Answer) / 242
40 What 3-D shape is this object?
A cubeB rectangular prism
[This object is a pull tab]
Ans
wer
A
Slide 152 / 242
Lab: Building Shapes
Use straws and twist ties or marshmallows to build cubes and rectangular prisms.
Slide 153 / 242
Slide 154 / 242
Slide 156 / 242
Cone
What objects can you think of that are shaped like a cone?
A cone is a 3D shape with a curved surface and a flat face.
A cone has a curved surface that comes to a point (vertex).
Slide 157 / 242
Cylinder
What objects can you think of that are shaped like a cylinder?
A cylinder is a solid shape with 1 curved surface and 2 flat faces.
Slide 158 / 242
Compare the cone and the cylinderHow are they alike and different?
Cone vs. Cylinder
Slide 159 / 242
Sphere
What objects can you think of that are shaped like a sphere?
A sphere is a perfectly round 3-D shape. It has no faces.
Slide 160 / 242
Classroom Hunt
How many cones can you find?
How many cylinders can you find?
How many spheres can you find?
Slide 161 / 242
Building Shapes
Using dough, create cones, cylinders and spheres.
Slide 162 / 242
41 Is a basketball a sphere?
Yes
No
Slide 162 (Answer) / 242
41 Is a basketball a sphere?
Yes
No
[This object is a pull tab]
Ans
wer
Yes
Slide 163 / 242
42 What 3-D shape is this object?
A coneB cylinderC sphere
Slide 163 (Answer) / 242
42 What 3-D shape is this object?
A coneB cylinderC sphere
[This object is a pull tab]
Ans
wer
A
Slide 164 / 242
43 What 3-D shape is this object?
A coneB sphereC cylinder
Slide 164 (Answer) / 242
43 What 3-D shape is this object?
A coneB sphereC cylinder
[This object is a pull tab]
Ans
wer
B
Slide 165 / 242
44 A cylinder has a point at the top?
True
False
Slide 165 (Answer) / 242
44 A cylinder has a point at the top?
True
False
[This object is a pull tab]
Ans
wer
False
Slide 166 / 242
45 What 3-D shape is this object?
A coneB cylinderC sphere
Slide 166 (Answer) / 242
45 What 3-D shape is this object?
A coneB cylinderC sphere
[This object is a pull tab]
Ans
wer
B
Slide 167 / 242
Slide 168 / 242
Slide 170 / 242
CONE
What Shape Am I?
I have one curved surface.I have one flat face.
My one flat face is a circle.What am I?
?
Slide 170 (Answer) / 242
CONE
What Shape Am I?
I have one curved surface.I have one flat face.
My one flat face is a circle.What am I?
?[This object is a pull tab]
Mat
h Pr
actic
e
MP6 Attend to precision.
Encourage students to think about all attributes of the described shape before
guessing.
Slide 171 / 242
CUBE
What Shape Am I?
I have 6 faces.All of my faces are square.
I have 8 corners.What am I?
?
Slide 172 / 242
CYLINDER
What Shape Am I?
I have 2 flat faces.My flat faces are circular.
I have one curved surface.What am I?
?
Slide 173 / 242
RectangularPrism
What Shape Am I?
I have 6 flat faces.Four of my faces are rectangular.
Two of my faces are square.I have 8 corners.
What am I?
?
Slide 174 / 242
46 Is this shape a cube?
Yes
No
Slide 174 (Answer) / 242
46 Is this shape a cube?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 175 / 242
47 Which shape is a cone?
A
B
C
Slide 175 (Answer) / 242
47 Which shape is a cone?
A
B
C[This object is a pull tab]
Ans
wer
C
Slide 176 / 242
48 How many flat faces does a cylinder have?
Slide 176 (Answer) / 242
48 How many flat faces does a cylinder have?
[This object is a pull tab]
Ans
wer
2
Slide 177 / 242
49 This object is a ______.A cubeB rectangular prismC cone
Slide 177 (Answer) / 242
49 This object is a ______.A cubeB rectangular prismC cone
[This object is a pull tab]
Ans
wer
B
Slide 178 / 242
50 These objects are ______.
Quiz
A cubesB rectangular prismsC cones
Slide 178 (Answer) / 242
50 These objects are ______.
Quiz
A cubesB rectangular prismsC cones
[This object is a pull tab]
Ans
wer
A
Slide 179 / 242
Slide 180 / 242
Slide 182 / 242
Whole Cookie Half of a Cookie
Class Vote
Teac
her N
otes
Slide 183 / 242
Whole Cookie
Half of a Cookie
Slide 183 (Answer) / 242
Whole Cookie
Half of a Cookie
[This object is a pull tab]
Teac
her N
otes Look at the pictures and
discuss the differences. Use the word fraction when
discussing the half of cookie. Such as "this is a fraction of the
whole cookie"
Slide 184 / 242
A whole object can be divided into equal parts.Each equal part is called a fraction.
Fractions
Slide 185 / 242
Circle the shapes that show equal parts.
Equal Parts
Slide 186 / 242
Cut each rectangle into equal parts. Use the dots to help you.Equal Parts
Slide 187 / 242
How many equal parts is each shape split into?Equal Parts
Slide 188 / 242
Equal Parts Gameclick for game
Slide 189 / 242
51 How many equal parts is the rectangle cut into?A 2B 4C 1
Slide 189 (Answer) / 242
51 How many equal parts is the rectangle cut into?A 2B 4C 1
[This object is a pull tab]
Ans
wer
A
Slide 190 / 242
52 The circle has two equal parts.
True
False
Slide 190 (Answer) / 242
52 The circle has two equal parts.
True
False
[This object is a pull tab]
Ans
wer
False
Slide 191 / 242
53 How many equal parts is the circle cut into?
Slide 191 (Answer) / 242
53 How many equal parts is the circle cut into?
[This object is a pull tab]
Ans
wer
4
Slide 192 / 242
54 Which rectangle has 2 equal parts?
A
B
C
Slide 192 (Answer) / 242
54 Which rectangle has 2 equal parts?
A
B
C
[This object is a pull tab]
Ans
wer
B
Slide 193 / 242
55 How many equal parts is this square cut into?
Slide 193 (Answer) / 242
55 How many equal parts is this square cut into?
[This object is a pull tab]
Ans
wer
4
Slide 194 / 242
Slide 195 / 242
Slide 197 / 242
When you divide something into two equal parts, you divide it in half.
Half
Slide 198 / 242
Two halves equal one wholeIs there any other way to divide a rectangle in half?
=Halves
Slide 198 (Answer) / 242
Two halves equal one wholeIs there any other way to divide a rectangle in half?
=Halves
[This object is a pull tab]
Mat
h Pr
actic
eMP2 Reason abstractly and
quantitatively.
Have students observe the rectangle on the left. Ask
them is there is another way to make 2 equal parts.
Allow them to share different ways they could
cut a rectangle in half.
Slide 199 / 242
Halves
Slide 199 (Answer) / 242
Halves
[This object is a pull tab]
Teac
her N
otes
Rotate the halves around to show that a circle can be split
into half in many ways.
Slide 200 / 242
How many different ways can you cut these circles in half.
Halves
Slide 201 / 242
We can also cut a rectangle in half.Halves
Slide 202 / 242
Remember, when we divide an object in half, the two pieces must be equal.
Halves
Slide 202 (Answer) / 242
Remember, when we divide an object in half, the two pieces must be equal.
Halves
[This object is a pull tab]
Teac
her N
otes
Move the two halves around to show students that they are equal and when put together
equal a whole.
Slide 203 / 242
Each part of the whole is called a fraction.We can use numbers to show fractions as well as words.
one half or of a circle12
12
The top number tells how many parts you are
talking about.
The bottom number tells how many parts in all.
One purple part
Two parts in all
Fractions
Slide 204 / 242
12
12
One blue part
Two parts in all
One green part
Two parts in all
Fractions
Slide 205 / 242
Class Discussion
Kyle is eating half of an apple. Seth is eating the other half of the apple. Seth is
upset because he says that Kyle has more than him. Can he be right?
Slide 205 (Answer) / 242
Class Discussion
Kyle is eating half of an apple. Seth is eating the other half of the apple. Seth is
upset because he says that Kyle has more than him. Can he be right?
[This object is a pull tab]
Mat
h Pr
actic
e
MP 3 Construct viable arguments and critique the
reasoning of others.
Have students discuss in small groups their opinions. Then
call the class together to discuss the question.
Slide 206 / 242
56 Is this circle divided in half?
Yes
No
Slide 206 (Answer) / 242
56 Is this circle divided in half?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 207 / 242
57 Is this rectangle divided into two equal parts?
Yes
No
Slide 207 (Answer) / 242
57 Is this rectangle divided into two equal parts?
Yes
No
[This object is a pull tab]
Ans
wer
Yes
Slide 208 / 242
58 Which circle is cut in ?12
A
B
C
Slide 208 (Answer) / 242
58 Which circle is cut in ?12
A
B
C
[This object is a pull tab]
Ans
wer
B
Slide 209 / 242
59 Which rectangle is cut in ?
A
B
C
12
Slide 209 (Answer) / 242
59 Which rectangle is cut in ?
A
B
C
12
[This object is a pull tab]
Ans
wer
A
Slide 210 / 242
60 How many parts are there in all when talking about ?1
2
Slide 210 (Answer) / 242
60 How many parts are there in all when talking about ?1
2
[This object is a pull tab]
Ans
wer
2
Slide 211 / 242
Slide 212 / 242
Slide 214 / 242
When you divide something into four equal parts, you divide it in fourths or quarters.
Fourths
Slide 215 / 242
Four quarters equal one whole.Is there any other way to cut the
rectangle into fourths?
=Fourths
Slide 215 (Answer) / 242
Four quarters equal one whole.Is there any other way to cut the
rectangle into fourths?
=Fourths
[This object is a pull tab]
Mat
h Pr
actic
e
MP 8 Look for and express regularity in repeated reasoning.
Ask students to share other ways to cut the rectangle into fourths.
Reinforce that you can cut a shape into fourth by cutting it in 4 EQUAL parts. It does not matter
the direction of the cut.
Slide 216 / 242
one fourth, one quarter or
of a circle14
14
The top number tells how many parts you are
talking about. One purple part
Four parts in all
We can write one fourth in words or numbers.
Fourths
The bottom number tells how many parts in all.
Slide 217 / 242
14
One blue part
Four parts in all
14
14
14
One red part
Four parts in all
One green part
Four parts in all
One yellow part
Four parts in all
Fourths
Slide 218 / 242
Cut each shape into fourths.Fourths
Slide 219 / 242
Color 1/4 of each circle.Fourths
Slide 220 / 242
Color and label 1/4 of each rectangle.Fourths
Slide 221 / 242
61 This circle is cut into fourths?
Yes
No
Slide 221 (Answer) / 242
61 This circle is cut into fourths?
Yes
No
[This object is a pull tab]
Ans
wer
Yes
Slide 222 / 242
62 of the circle is colored.
True
False
14
Slide 222 (Answer) / 242
62 of the circle is colored.
True
False
14
[This object is a pull tab]
Ans
wer
False
Slide 223 / 242
63 Is this rectangle divided into quarters?
Yes
No
Slide 223 (Answer) / 242
63 Is this rectangle divided into quarters?
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 224 / 242
64 Which rectangle is divided into fourths?
A
B
C
Slide 224 (Answer) / 242
64 Which rectangle is divided into fourths?
A
B
C
[This object is a pull tab]
Ans
wer
C
Slide 225 / 242
65 One fourth of the rectangle is blue.
True
False
Slide 225 (Answer) / 242
65 One fourth of the rectangle is blue.
True
False
[This object is a pull tab]
Ans
wer
True
Slide 226 / 242
Slide 227 / 242
Slide 229 / 242
When you divide something into 2 equal parts, you divide it in half.
When you divide something into 4 equal parts, you divide it into fourths or quarters.
Fourths
Slide 230 / 242
Fractions can be written with words or numbers.
One-Half or
One-Fourth, One-Quarter
or
12
14
Fourths
Slide 231 / 242
A circle can be divided into halves.
Fourths
Slide 232 / 242
A rectangle can be divided into halves.
Fourths
Slide 233 / 242
A circle can be divided into fourths or quarters.
Fourths
Slide 234 / 242
A rectangle can be divided into fourths or quarters.Fourths
Slide 235 / 242
66 Which shape is split into quarters?
A
B
C
Slide 235 (Answer) / 242
66 Which shape is split into quarters?
A
B
C[This object is a pull tab]
Ans
wer
B
Slide 236 / 242
67 This circle is cut into fourths.
Yes
No
Slide 236 (Answer) / 242
67 This circle is cut into fourths.
Yes
No
[This object is a pull tab]
Ans
wer
No
Slide 237 / 242
68 How many equal parts are there if a cake is cut in half?
Slide 237 (Answer) / 242
68 How many equal parts are there if a cake is cut in half?
[This object is a pull tab]
Ans
wer
2
Slide 238 / 242
69 Which rectangle is cut in half?
A
B
C
Slide 238 (Answer) / 242
69 Which rectangle is cut in half?
A
B
C
[This object is a pull tab]
Ans
wer
A
Slide 239 / 242
70 When cutting a pie into fourths there are two equal pieces.
True
False
Quiz
Slide 239 (Answer) / 242
70 When cutting a pie into fourths there are two equal pieces.
True
False
Quiz
[This object is a pull tab]
Ans
wer
False
Slide 240 / 242
Slide 241 / 242
Slide 242 / 242