Chapter 5 Test Practice

Evaluate x³ + y³ if y = 3 and x = 4

• 21

• 24

• 91

• 283

Tags

CCSS.6.EE.A.2C

Sebastian buys 8 boxes of cookies. Anthony buys x times as many boxes of cookies as Sebastain.

Which expression represents the total boxes of cookies that Sebastain and Anthony buy?

• x + 8

• 8x

• 8x + x

• 8x + 8

Tags

CCSS.6.EE.B.6

Sam's taxi company charges $0.40 per mile and adds an additional $2.40 to cover the cost of bridge tolls. The expression to represent this relationship is 0.40m + 2.50, where m represents the number of miles driven. How much will the taxi company charge for a 24 mile drive?

• $10.50

• $12.10

• $38.10

• $98.50

Tags

CCSS.HSF.LE.B.5

Ms. Hahn asked each student to bring in 3 erasers. The students brought a total of 42 erasers. Which equation can be used to determine the number of students in Ms. Hahn's class?

• s x 3 = 42

• 42 - 2 = s

• 42 + 3 = s

• s ÷ 3 = 42

Tags

CCSS.3.OA.A.3

Which expression is equivalent to 4 (x + 5) + 6 (x - 2)

• 4x + 45 + 6x - 62

• 4x + 5 + 6x - 3

• 4x + 20 + 6x + 12

• 4x + 20 + 6x - 12

Tags

CCSS.6.EE.A.3

Which expression is equivalent to 4 (m + 8) + 9

• 4m + 8 + 9

• 4m + 12 + 9

• 4m + 21

• 4m + 41

Tags

CCSS.6.EE.A.4

Which expression is equivalent to 3(4k + 5) + 6(2 + k)

• 13k + 16

• 13k +17

• 18k + 27

• 39k

Tags

CCSS.6.EE.A.4

Simplify 2x² + 4x²

• 5x²

• 6x²

• 6x⁴

• 8x⁴

Which is the correct way to rewrite the expression?

3 ( 6 + r)

• (3 x 6) x (3 x r)

• (3 x 6) + (3 x r)

• (3 + 6) + (3 + r)

• (3 + 6) x (3 + r)

Tags

CCSS.3.OA.B.5

Which choice best represents the situation.

A number decreased by 12 and the result is 40.

• n - 12 = 40

• n + 12 = 40

• -12n = 40

• -12 - x = 40

Tags

CCSS.HSA.CED.A.3