## Envision Math 6th Grade Textbook Answer Key Topic 2 Test Prep

**Test Prep**

Question 1.

Tickets cost $30 each plus a one-time $2 postage fee. Which expression shows the cost for n tickets? (2-1)

A. 30n + 2

B. 30n – 2

C. 30(n + 2)

D. 30 + 2n

Answer:

A. 30n + 2

Explanation:

Question 2.

Luis bought 5 boxes of ceramic tiles with 20 tiles in each. Each tile covers 36 square inches. Use mental math to evaluate 20 x 36 x 5 and find the total square inches. (2-5)

A. 1,360

B. 3,600

C. 7,200

D. 9,000

Answer:

B. 3,600

Explanation:

Question 3.

What number makes the number sentence true? (2-5)

4 × 8 × 25 = 100 × ☐

A. 200

B. 32

C. 25

D. 8

Answer:

D. 8

Explanation:

Question 4.

At the Jacovic family reunion, 42 tables each had 6 people. To find the number of people, Ivan did the computation shown below. What number makes the number sentence true? (2-4)

6(40 + 2) = 240 + ☐

A. 62

B. 42

C. 14

D. 12

Answer:

D. 12

Explanation:

Question 5.

What is the value of the expression in the table when m = 6? (2-6)

A. 24

B. 26

C. 44

D. 52

Answer:

B. 26

Explanation:

Question 6.

Large balloons are sold in packages of 12. Which expression can represent the total number of balloons in a packages of large balloons? (2-1)

A. 12a

B.12 ÷ a

C. a + 12

D. 12 + a

Answer:

A. 12a

Explanation:

Question 7.

Which algebraic expression can be used to describe the output pattern in the table if the input is a variable p? (2-7)

A. p + 14

B. 2p

C. 8p

D. p ÷ 9

Answer:

8p

Explanation:

Question 8.

Use the expression shown to find how many people attended the field trip. (2-3)

15 × 4 + 10 × 5

A. 110

B. 350

C. 810

D. 1,050

Answer:

A. 110

Explanation:

Question 9.

Which of the following shows a way to find 127 + 396 using compensation? (2-5)

A. 127 + 400 + 4

B. 127 – 400 + 4

C. 127 – 400 – 4

D. 127 + 400 – 4

Answer:

D. 127 + 400 – 4

Explanation:

Question 10.

Alita sells necklaces for $3 each. She spent $14 on supplies. The expression 3x – 14 can be used to find the amount Alita earns for selling x necklaces. How much will Alita earn if she sells 12 necklaces? (2-6)

A. $36

B. $24

C. $22

D. $6

Answer:

C. $22

Explanation:

Question 11.

The expression shown below can be used to find the total cost of violin lessons for a year. What is the first step to evaluate the expression? (2-3)

25 + 14 × (52 – 6)

A. Add 25 + 14.

B. Multiply 14 × 52.

C. Subtract 52 – 6.

D. Multiply 14 × 6.

Answer:

C. Subtract 52 – 6.

Explanation:

Question 12.

Which property is shown below? (2-2)

2 × 32 × 5 = 2 × 5 × 32

A. Associative Property of Multiplication

B. Commutative Property of Multiplication

C. Identity Property of Multiplication

D. Multiplication Property of Zero

Answer:

B. Commutative Property of Multiplication

Explanation:

Question 13.

If the input number is 20 in the table shown, what is the output number? (2-7)

A. 26

B. 24

C. 22

D. 18

Answer:

A. 26

Explanation:

Question 14.

A machine can make 375 bales of hay in 3 hours. At this rate, how long does it take the machine to make 875 bales of hay? (2-8)

A. 9 hours

B. 8 hours

C. 7 hours

D. 6 hours

Answer: