Unit 4- Review

1
Unit 4- Review
2
Write the factors of 32.

• 1, 32 2, 16 4, 8

3
Write the prime number from the list below

• 4, 13, 21, 15, 51

13
4
List the first 5 multiples of 7

• 7, 14 21, 28, 35

5
Write the composite numberfrom the list below

• 13, 19, 17, 81

81
6
Which number pattern shows the rule add 2,
multiply by 3?

• 1, 3, 7, 14, 21
• 2, 4, 12, 14, 42
• 3, 6, 18, 20, 56
• Answer 2, 4, 12, 14, 42

7
Which symbol lt, gt or makes the sentence
correct?

• ( 5 x 4 ) ( 8 x 8) ( 6 x 4 )
  (2 x3)

Answer gt
8
Write an equation that shows 28 is 4 times as
many as 7 and 7 times as many as 4.

• 7 x 4 28 OR 4 x 7 28

9
Aidan ate three times as many cookies as Caleb.
Which equation compares the amount of cookies
Aidan ate to the amount Caleb ate?

• A 3 C
• A 3 C
• A C
• C 3 A
• Answer A 3C

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11
Caleb has 3 times as many books (b) as video
games (v). Write an equation that compares
Calebs video games to books.

• b 3 x v

12
Michael has 513 hockey cards and 14 packs of 11
baseball cards. Write an equation to solve how
many cards Michael has altogether.

• (14 x 11) 513 c
• c ?

C 667 cards
13
Which statement about 48 is true?

• It is prime because its only factors are 1 and 48
• It is composite because it has more than two
  factors
• It is composite because its only factors are 1
  and 48

Answer It is composite because it has more
than two factors.
14
Write a number sentence to show the relationship
between football played by third graders and
soccer played by third graders
S 2 x f
15
A wrestling tournament had 632 trophies. There
are 213 first place trophies and 199 third place
trophies. The rest were second place trophies.
Write an equation that can be used to find out
how many second place trophies they had.

• 213 199) s 632
• OR
• 632 - (213 199) s

16
Which expression can be used to solve the
expression 40 x 85?

• (40 x 40 ) (40 x 5) m
• (40 x 85) (40 x 1) m
• (40 x 80) ( 40 x 5) m
• (20 x 40) (10 x 5) m

Answer (40 x 80) ( 40 x 5) m
17
Solve for b

• (15 5) ( 5 4) b
• Answer ( 20 ) (9) b
• 20 x 9 180
• b 180

18
Complete the pattern

• 7, 2, 10, 5, 25, 20, ____ , ____ , ____

• 7, 2, 10, 5, 25, 20, 100, 95, 475

19
Complete the pattern
20
Jrake caught 20 perch. Mr. Lis caught a unknown
amount of perch (p). Jrake caught 4 times as
many perch as Mr. Lis. Write an equation to
figure out how many perch(p) Mr. Lis caught.

• 4p 20

21
Hannah earned 56 coloring hair. She earned 26
cutting hair. She bought 20 worth of hair color.
How much money did Anna earn after expenses?

• (56 26) - 20 a
• a 62

22
Mrs. Beck bought three pairs of shoes that cost
20 each. She also bought 2 pairs of socks that
cost 8 each. She gave the cashier 100. How
much change should she receive?

• Answer (20 x 3) (8 x 2) c
• 60 16 76
• 100 - 76 24

23
Mr. and Mrs. Beck, Mr. and Mrs. Darnley and their
6 children are going out to dinner. How many
people are going out to dinner?

• 10

24
Mr. and Mrs. Beck, Mr. and Mrs. Darnley and their
6 children are going out to the movies.Their
children are all under the age of 12. Tickets
prices for adults are 12 each. Tickets for
children are 8 each. Each of the six children
will also buy a bag of popcorn that costs 5.
How much will they spend at the movies?

• (4 x 12) ( 6 x 8) ( 6 x 5) S
• 48 48 30 126
• s 126

25
Hailey sold 14 bracelets at 2 each. She sold
20 necklaces at 4 each. Write an equation to
figure out how much money she made altogether.

• (14 x 2) (20 x 4) m

• Solve for m.

• M 108