Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B...

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Hosted by: Mrs. Owens and Miss Hiben

Transcript of Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B...

Page 1: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

Hosted by:Mrs. Owens and Miss

Hiben

Page 2: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

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Polygons

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Page 3: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A100

Answer: A pentagon is a five sided polygon.

Question: What is the name of a

five sided polygon?

Page 4: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A200

Answer: An octagon has eight sides.

Question: How many sides

does an octagon have?

Page 5: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A300

Answer: Three sides are needed

to make a polygon.

(That polygon is called a triangle!)

Question: What is the fewest number of

sides needed to make a polygon?

Page 6: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A400

Answer: A trapezoid is a quadrilateral

that has two parallel bases.

Question: What is a quadrilateral that

has two parallel bases called?

Page 7: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A500

Answer: A decagon has 10 sides

and it also has 10 angles.

Question: How many sides and how many

angles does an decagon have?

Page 8: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A600

Answer: A quadrilateral can have no

more than two obtuse angles.

Question: What is the greatest number of

obtuse angles that a quadrilateral can have?

Page 9: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A700

Answer: A rectangle is equiangular,

but not equilateral.

Question: Which type of quadrilateral is an

equiangular quadrilateral, but is

not an equilateral quadrilateral?

Page 10: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A800

Answer:A regular polygon is a polygon that

has all congruent sides and all

congruent angles.

Question:You know what a polygon is!

Now, define regular polygon.

Page 11: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A900

Answer: A rhombus has all sides congruent,

but its angles are not.

Question: Which type of quadrilateral is

equilateral but not equiangular?

Page 12: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

A1000

Answer: A square and a rhombus are the

quadrilaterals that have four

congruent sides.

Question: Name all the quadrilaterals

that have four congruent sides.

Page 13: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B100

Answer:The perimeter of a triangle

that has sides measuring 4 cm, 5cm,

and 8 cm is 17 centimeters.

Question: What is the perimeter of a triangle

that has sides measuring 4 cm, 5cm,

and 8 cm ?

Page 14: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B200

Answer: The perimeter of a rectangle that is

8 centimeters long and 3 centimeters

wide is 22 centimeters.

Question: What is the perimeter of a

rectangle that is 8 centimeters

long and 3 centimeters wide?

Page 15: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B300

Answer: A regular octagon has eight

congruent sides. Its perimeter

would be 64 centimeters.

Question: What is the perimeter of a

regular octagon that has a side that

measures 8 centimeters?

Page 16: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B400

Answer: Calculate the square root of the

area to find the length of a side

of the square. Multiply that

length by four to find the perimeter!

Question: Describe a method of finding the

perimeter of a square if you know

the area of the same square.

Page 17: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B500

Answer: The length of the rectangle is 24

feet and the width is 12 feet.

(Check: 24 + 12 + 24 + 12 = 72)

Question: If the length of a rectangle

measures twice the width, and the

perimeter is 72 feet, find the

dimensions of the rectangle.

Page 18: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B600

Answer: Each side of the triangle

measures 9 centimeters.

Question: The perimeter of an equilateral

triangle is 27 centimeters. Find the

measure of each of its sides.

Page 19: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B700

Answer: The perimeter of the triangle is

6 + 12 + 12 or 30 inches.

Question: The base of an isosceles triangle

measures 6 inches. If the measure

of each of the congruent sides is

twice the measure of the base, find

the perimeter of the triangle.

Page 20: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B800

Answer: The perimeter of the square

is 4 times 6 or 24 inches.

Question: The area of a square is

36 square inches. Find the

perimeter of the square.

Page 21: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B900

Answer: The perimeter is

3 + 4 + 3 + 4 or 14 yards.

Question: A rectangle measures 9 feet

by 12 feet. How many yards

are in the perimeter of the

rectangle?

Page 22: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

B1000

Answer: The perimeter of the

trapezoid is

8+ 8 + 10 + 15 or 41 inches.

Question: An isoceles trapezoid has bases that

measure 10 inches and 15 inches. A

side of the trapezoid measures 8

inches. Find the perimeter.

Page 23: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C100

Answer: The area is 64 square centimeters.

Question: Calculate the area of a

rhombus that has

sides measuring 8 centimeters.

Page 24: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C200

Answer: Each side is 6 inches.

Question: The area of a square is 36 square inches. What is the measure if each

side?

Page 25: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C300

Answer: The area is 90 times 90 or

8100 square feet.

Question: A baseball diamond is a square

measuring 90 feet on each side.

What is the area of the infield

(inside the diamond)?

Page 26: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C400

Answer: 48 squares will fit into the rectangle.

Question: How many 1” by 1” squares will fit

into a rectangle that measures

4” by 12” ?

Page 27: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C500

Answer: 60 square cm

Question: What is the area of a rectangle that

has sides of 12 cm and 5 cm?

Page 28: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C600

Answer: The kitchen floor is 15 square

yards. It would cost $105 to

cover the kitchen floor.

Question: Linoleum costs $7 a square yard.

Calculate the cost to cover a

9 foot by 15 foot kitchen floor.

Page 29: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C700

Answer: possible answers: (6,6) (1,36) (9,4) (2,18) (3,12)

Question: The area of a rectangle is

36 square inches. What could be

the measure of the length and the

width?

Page 30: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C800

Answer: (The sides of the smaller square

measure 7 meters.)

The sides of the larger

square must measure

14 meters!

Question: The area of a small square is 49

square meters. A larger square has

sides that are twice as long. What

is the measure of one side of the

larger square?

Page 31: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C900

Answer: The area of the rectangle is

2 times 15 or 30 square inches.

Question: Find the area of a rectangle that

has a perimeter of 34 inches and

a base of 15 inches.

Page 32: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

C1000

Answer: The rectangle has an area

of 12 square yards.

Question: The dimensions of a rectangle

are 9 ft. by 12 ft. Find the

number of sq. yds. in the area

of the rectangle.

Page 33: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D100

Answer: cube

Question:

Page 34: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D200

Answer: cone

Question:

Page 35: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D300

Answer: cylinder

Question:

Page 36: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D400

Answer: triangular pyramid

Question:

Page 37: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D500

Answer: triangular prism

Question:

Page 38: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D600

Answer: sphere

Question:

Page 39: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D700

Answer: triangular prism

Question:

Page 40: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D800

Answer: 6

Question: How many faces does the following figure have?

Page 41: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D900

Answer: 6

Question: How many vertices does the following figure have

Page 42: Hosted by: Mrs. Owens and Miss Hiben. A Polygons 100 200 300 400 500 600 700 800 900 1000 B Perimeter 100 200 300 400 500 600 700 800 900 1000 C Area.

D1000

Answer: 4, 6,4

Question: Tell the number of faces, edges, and vertices.

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