Post on 18-Oct-2020
Unit 1
Math
Review
SKILL:
I can interpret and write
multiplication and division
equations.
Write a MULTIPLICATION equation that
can be used to describe the illustration
above.
1.
Write a MULTIPLICATION equation that
can be used to describe the illustration
above.
Answer: 5 x 3 = 15 or 3 x 5 = 15
1.
Write a MULTIPLICATION equation that
can be used to describe the illustration
above.
2.
Write a MULTIPLICATION equation that
can be used to describe the illustration
above.
Answer: 4 x 5 = 20 or 5 x 4 = 20
2.
Write a DIVISION equation that can be
used to describe the illustration above.
3.
Write a DIVISION equation that can be
used to describe the illustration above.
Answer: 30 ÷ 5 = 6 or 30 ÷ 6 = 5
3.
Which situation could be represented
by the multiplication expression
3 x 9?
A. 9 candy bars divided to share with 3 people.
B. Eating 3 candy bars and then 9 more.
C. Having 9 candy bars and then giving 3 away.
D. The total number of candy bars if there are 3
boxes and 9 in a box.
4.
Which situation could be represented
by the multiplication expression
3 x 9?
A. 9 candy bars divided to share with 3 people.
B. Eating 3 candy bars and then 9 more.
C. Having 9 candy bars and then giving 3 away.
D. The total number of candy bars if there are 3
boxes and 9 in a box.
Answer: D
4.
Which situation could be represented
by the multiplication expression
20 ÷ 4?
A. 20 total pieces of candy shared equally by 4
teachers.
B. 4 pieces of candy shared equally by 20 friends.
C. Total number of pieces of candy with 20 in one
box and 4 in the other.
D. Number of pieces of candy left over if you had
20 and gave 4 away to friends.
5.
Which situation could be represented
by the multiplication expression
20 ÷ 4?
A. 20 total pieces of candy shared equally by 4
teachers.
B. 4 pieces of candy shared equally by 20 friends.
C. Total number of pieces of candy with 20 in one
box and 4 in the other.
D. Number of pieces of candy left over if you had
20 and gave 4 away to friends.
Answer: A
5.
Which situation could be represented
by the multiplication expression
2 x 10?
A. 10 pencils divided to share with 2 people.
B. Eating 2 pencils and then 10 more.
C. Having 10 pencils and then giving 2 away.
D. The total number of pencils if there are 2
boxes and 10 in a box.
6.
Which situation could be represented
by the multiplication expression
2 x 10?
A. 10 pencils divided to share with 2 people.
B. Eating 2 pencils and then 10 more.
C. Having 10 pencils and then giving 2 away.
D. The total number of pencils if there are 2
boxes and 10 in a box.
Answer: D
6.
Mrs. Darnley had 6 plates. She puts 9
cupcakes on each plate. How many
cupcakes did she have altogether?
Write an equation to solve this problem:
Answer:
7.
Mrs. Darnley had 6 plates. She puts 9
cupcakes on each plate. How many
cupcakes did she have altogether?
Write an equation to solve this problem:
Answer:
6 x 9 = 54
5 4 cupcakes
7.
Mrs. Oskvig was was organizing her
bookcase. She had 35 books to put on
equally on 5 shelves. How many books
would go on each shelf?
Write an equation to solve this problem:
Answer:
8.
Mrs. Oskvig was was organizing her
bookcase. She had 35 books to put on
equally on 5 shelves. How many books
would go on each shelf?
Write an equation to solve this problem:
Answer:
35 ÷ 5 = b
7 books
8.
SKILL
I can represent repeated
addition equations as
multiplication equations
Write a multiplication equation you
could use to represent
3 + 3 + 3 + 3
9.
Write a multiplication equation you
could use to represent
3 + 3 + 3 + 3
Answer: 3 x 4 = 12
9.
Write an equation, using repeated
addition, that you could use to
represent
4 x 8
10.
Write an equation, using repeated
addition, that you could use to
represent
4 x 8
Answers:
4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 32 or
8 + 8 + 8 + 8 = 32
10.
SKILL
I can use skip counting to
identify multiples.
Skip count to find the number that
comes next
4, 8, 12, ___
11.
Skip count to find the number that
comes next
4, 8, 12, ___
Answer: 16
11.
What are the next three numbers
in the pattern below?
12, 15, 18, 21, ___, ___, ___
12.
What are the next three numbers
in the pattern below?
12, 15, 18, 21, ___, ___, ___
Answer: 24, 27, 30
12.
Which number completes this pattern?
3 x 9 = 27
4 x 9 = 36
5 x 9 = 45
6 x 9 = m
13.
Which number completes this pattern?
3 x 9 = 27
4 x 9 = 36
5 x 9 = 45
6 x 9 = m
Answer: 54
13.
SKILL
I can identify the related
facts in a fact family.
Write the rest of the members of
the fact family
3 x 7 = 21
14.
Write the rest of the members of
the fact family
3 x 7 = 21
Answer:
7 x 3 = 21
21 ÷ 7 = 3
21 ÷ 3 = 7
14.
Write the fact family for
3, 6 and 18.
15.
Write the fact family for
3, 6 and 18.
Answer:
3 x 6 = 18
6 x 3 = 18
18 ÷ 6 = 3
18 ÷ 3 = 6
15.
56 ÷ 8 = 7
Write a multiplication number
sentence that could be used to check
the answer to problem above.
16.
56 ÷ 8 = 7
Write a multiplication number
sentence that could be used to check
the answer to problem above.
Answer:
8 x 7 = 56 or 7 x 8 = 56
16.
SKILL
I can find the area of
rectangles by using
multiplication.
Write an equation you could use to
find the area of the rectangle below.
17.
Write an equation you could use to
find the area of the rectangle below.
Answer:
4 x 6 = 24 sq units
or
6 x 4 = 24 sq units
17.
What is the area of the blue rectangle?
What is the area of the
white rectangle?
What is the TOTAL area of the rectangles combined?
18.
What is the area of the blue rectangle?
Answer:
12 sq units
What is the area of the
white rectangle? Answer:
18 sq units
What is the TOTAL area of the rectangles combined? Answer:
30 sq units
18.
Write an equation you could use to find the
area of the blue rectangle.
Write an equation you
could use to find the area
of the white rectangle.
Fill in the blanks to show how the equation below can be used to find the TOTAL area. ?
(4 x ___) + (4 x ___) = 4 x (___ + ___)
19.
Write an equation you could use to find the
area of the blue rectangle. A = 2 x 4
Write an equation you
could use to find the area
of the white rectangle.
A = 3 x 4
Fill in the blanks to show how the equation below can be used to find the TOTAL area. ?
(4 x ___) + (4 x ___) = 4 x (___ + ___)
19.
3 2 3 2
SKILL
I can apply my knowledge
of number properties to
solve mathematical
problems.
Use your knowledge of math
properties to find the unknown in
the equation below.
(3 x 2) x 5 = 3 x (___ x ___)
20.
Use your knowledge of math
properties to find the unknown in
the equation below.
2 5(3 x 2) x 5 = 3 x (___ x ___)
20.
Which number property is
represented in the equation below?
commutative property
distributive property
associative property
identify property of addition
identity property of multiplication
zero property of multiplication
3 + 5 = 3 + 5
21.
Which number property is
represented in the equation below?
_____________commutative property
distributive property
associative property
identify property of addition
identity property of multiplication
zero property of multiplication
3 + 5 = 3 + 5
21.
Use your knowledge of
multiplication properties to find
the unknown.
3 x ____ = 0
22.
Use your knowledge of
multiplication properties to find
the unknown.
03 x ____ = 0
22.
Use your knowledge of the
distributive property to find the
unknown.
(4 x 3) + (4 x 5) = 4 x (___ = ___)
23.
Use your knowledge of the
distributive property to find the
unknown.
3 5(4 x 3) + (4 x 5) = 4 x (___ + ___)
23.
Write a multiplication equation you
could use to find the unknown.
15 ÷ ___ = 3
24.
Write a multiplication equation you
could use to find the unknown.
3 x 5 = 15
15 ÷ ___ = 3
24.
What is the missing number in
the equation below?
9 x ___ = 0
25.
What is the missing number in
the equation below?
9 x ___ = 0
Answer: 0
25.
Use your knowledge of properties
to find the variable.
4 + 3 = p + 4
26.
Use your knowledge of properties
to find the variable.
4 + 3 = p + 4
Answer: p = 3
26.
Use your knowledge of properties
to find the variable.
8 + 0 = t
27.
Use your knowledge of properties
to find the variable.
8 + 0 = t
Answer: t = 8
27.
What is the missing number in
the equation below?
5 x 6 = ___ x 5
What number property did you use to help you solve this problem?
28.
What is the missing number in
the equation below?
5 x 6 = ___ x 5
What number property did you use to help you solve this problem?
6
Answer: commutative property
28.
What’s the missing number?
(3 x 4) + (3 x 2) = 3 x ____
What number property did you use to help you solve this problem?
29.
What’s the missing number?
(3 x 4) + (3 x 2) = 3 x ____5
What number property did you use to help you solve this problem?
Answer: distributive property
29.
What’s the missing number?
(3 x 5) + (3 x 5) = ___ x 10
What number property did you use to help you solve this problem?
30.
What’s the missing number?
(3 x 5) + (3 x 5) = ___ x 106
What number property did you use to help you solve this problem?
Answer: distributive property
30.
Use the distributive property to find the missing number
3 x 5 = (3 x 2) + (3 x ___)
Draw a picture to show how you could check your answer
31.
Use the distributive property to find the missing number
3 x 5 = (3 x 2) + (3 x ___)
Draw a picture to show how you could check your answer
3
15 = XXX XXX
XXX XXX
XXX
31.
SKILL
I can write equations to
solve word problems
involving addition,
subtraction, multiplication
or division.
Mrs. Darnley brought in fancy Halloween pencils.
She brought in 4 boxes. There were 6 pencils in
each box. How many pencils did she bring in?
Write an equation that would represent this word
problem.
32.
4 x 6 = 24 pencils
Mrs. Wright bought donuts for her favorite
students. She bought 30 donuts and there were
only 5 students. How many donuts would each
student get?
Write an equation to represent this problem.
33.
30 ÷ 5 = 6 donuts
The tile floor in the bathroom has 8 rows of
squares. There are 5 squares in each row. How
many squares are in the floor?
Write an equation to represent this problem.
34.
8 x 5 = 40 squares
Mrs. Darnley was setting up chairs for an
assembly. She set up 60 chairs. She set up 6 rows.
How many chairs were in each row?
Write an equation to represent this problem.
35.
60 ÷ 6 = 10 chairs in a row