Unit 1 Review

Question 1

Shoes cost 3 times as much as the pants. If pants cost $15. How much did the shoes cost?

Accepted Answer

$45

Question 2

Are all numbers multiplied by 2 composite? Why or why not?

Accepted Answer

D

Question 3

Fill in the blanks to complete the ratio table.

Accepted Answer

12, 30, 10, 66

Question 4

Find all the factors for 21. Is 21 prime or composite?

Accepted Answer

1, 21, 3, 7 - Composite

Question 5

List 3 multiples for 12. Select 2 answer choices.

Accepted Answer

48, 60, 72, 12, 24, 36

Question 6

Find and write the missing dimension on rectangle B.

Accepted Answer

6

Question 7

_____ x 8 = 32

Accepted Answer

4

Question 8

How do you know 5 is a prime number?

Accepted Answer

because it has only 1 factor pair.

Question 9

How do you know 21 is a composite number?

Accepted Answer

21 is composite because it has more than one factor pair.

Question 10

List all the factors for 12 and tell if it is prime or composite.

Accepted Answer

1, 12, 2, 6, 3, 4 - Composite

Question 11

What is the correct equation and answer for the word problem A?

Accepted Answer

4 x 8 x 5 = m, 160 markers

Question 12

What is the correct answer for word problem B?

Accepted Answer

78 folders

Question 13

7 x 8 = ______

Accepted Answer

56

Question 14

What is the correct equation for word problem B?

Accepted Answer

(5 x 6) + (6 x 8) = f

Question 15

Find and write the missing dimension on rectangle A.

Accepted Answer

4

Question 16

50 x _____ = 200

Accepted Answer

4

Question 17

List 3 multiples for 5. Choose 2 answer choices.

Accepted Answer

5, 10, 15, 45, 50, 55

Question 18

List 3 multiples for 15.

Accepted Answer

15, 30, 45

Question 19

Bryan has 15 cars.That is 3 times as many cars as his brother.How many cars does brother have?

Accepted Answer

15 / 3 = c, 15 = 3 x c

Question 20

List all the factors for 5 and tell if it is prime or composite.

Accepted Answer

1, 5 - Prime

Question 21

Aaliyah is 11 years old. Aaliyah's dad is 3 times older than Aaliyah. How old is Aaliyah's dad?

Accepted Answer

33 years old

Question 22

The book cost $14. The CD cost $7. How many times more than the CD did the book cost?

Accepted Answer

2 times

Question 23

9 x ____ = 90

Accepted Answer

10

Question 24

The equation 5 x 7 = 35 mean:

Accepted Answer

35 pencils are 7 times as many as the 5 pencils at table A.

Question 25

Camila saw 3 rows of crayons in his 24-count crayon box. How many crayons are in each row?

Accepted Answer

3 x c = 24, 8 crayons in each row

Unit 1 Review

Questions 25

Unit 1 Review

Questions 25