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Unit 2 • Mid-Unit Assessment – REVIEW

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

Tessa puts 32 cupcakes into containers. She puts the same number of cupcakes into each container. Which list shows all of the possible numbers of cupcakes that Linda can put into each container?

a)

1, 2, 4

b)

1, 2, 16, 32

c)

1, 2, 4, 8, 16, 32

d)

4, 8, 16, 32

2.

Decide if the number 10 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

3.

Decide if the number 7 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

4.

Decide if the number 21 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

5.

Decide if the number 37 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

6.

Decide if the number 2 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

7.

Decide if the number 18 is prime or composite. Choose Prime or Composite.

a)

Prime

b)

Composite

8.

Which comparisons describe the equation 6×7=426\times7=42 ? Choose all the correct answers.

a)

42 is 6 times as many as 7.

b)

6 times as many as 42 is 7.

c)

7 is 6 times as many as 42.

d)

42 is 7 times as many as 6.

e)

6 times as many as 7 is 42.

9.

Which problems can be solved using the equation 9×3=n9\times3=n ? Choose all the correct answers.

a)

Addie walks 9 times as many blocks as Mark walks. Mark walks 3 blocks. How many blocks, n, does Addie walk?

b)

Mr. Carl donates 9 boxes of books and 3 boxes of CDs to the library. How many boxes of materials, n, does Mr. Carl donate?

c)

Gabe eats 9 pancakes for breakfast. Obray eats 3 fewer pancakes than Gabe. How many pancakes, n, does Obray eat?

d)

Ariana spends $9 at the fair. Her sister spends 3 times as much as Ariana does at the fair. How much does Ariana’s sister spend, n, at the fair?

e)

Kirusha has 9 more pencils than Leo has. Leo has 3 pencils. How many pencils, n, does Kirusha have?

10.

Martina arranges cards for a game into 3 rows of 12 cards. Which two arrangements show a different way to arrange all the cards so each row has the same number of cards?

a)

2 rows of 18

b)

4 rows of 9

c)

5 rows of 8

d)

6 rows of 5

11.

Maebel has 5 dragon books. Her cousin Ethan has 6 times as many dragon books as Maebel has. Part A: Choose the description that matches a correct bar model showing the number of dragon books each child has.

a)

Maebel’s bar has 1 equal part labeled 5; Ethan’s bar has 6 equal parts, each labeled 5.

b)

Maebel’s bar has 1 equal part labeled 6; Ethan’s bar has 5 equal parts, each labeled 6.

c)

Maebel’s bar has 5 equal parts labeled 1; Ethan’s bar has 6 equal parts labeled 1.

d)

Maebel’s bar has 5 equal parts labeled 1; Ethan’s bar has 30 equal parts labeled 1.

12.

Maebel has 5 dragon books. Her cousin Ethan has 6 times as many dragon books as Maebel has. Part B: Which equation represents the number of comic books that Kurt has?

a)

5+30=355+30=35

b)

5+6=115+6=11

c)

6×5=306\times5=30

d)

7×5=357\times5=35

13.

What do all of the numbers below have in common? 6, 12, 18, 24, 30. Choose all the correct answers.

a)

They are factors of 6.

b)

They have 8 as a factor.

c)

They have 6 as a factor.

d)

They are multiples of 6.

e)

They are multiples of 8.

14.

Last year, 63 inches of rain fell in Highlands Ranch. In New York, 7 inches of rain fell last year. How many times as much rain fell in Highlands Ranch as in New York?

a)

7 times

b)

9 times

c)

56 times

d)

70 times

15.

Write two comparisons that the equation 8×7=568\times7=56 shows. Which of the following statements are true? Select all that apply.

a)

56 is 8 times as many as 7.

b)

56 is 7 times as many as 8.

c)

7 is 8 times as many as 56.

d)

8 is 7 times as many as 56.

e)

7 is 56 times as many as 8.

16.

The bar model shows that the Bears score 5 times as many points as the Dolphins, and the Bears’ total is 45 points. Which equation can be used to find d, the number of points the Dolphins score?

a)

455=d45 - 5 = d

b)

5+45=d5 + 45 = d

c)

5×45=d5 \times 45 = d

d)

45÷5=d45 \div 5 = d

17.

Last week Vance played his guitar for 4 hours. This week, he plays his guitar 6 times as many hours as last week. What is the total number of hours Vance has played his guitar over the two weeks?

a)

3232

b)

1010

c)

1818

d)

2424