Unit 4 Test - Ready Math

Which expression is equivalent to -3(4k - 5) - 2k?

• 10k + 15
• -14k + 15
• -12k + 13
• -14k - 15

Tags

CCSS.6.EE.A.4

In a store, short shelves hold a items, and tall shelves hold b items. A manager wants to rearrange the shelves into 3 identical rows of short and tall shelves. How can you rewrite 21a + 9b so that it shows the number of short shelves and the number of tall shelves in each row? Write your answer in the blanks.

• 3(7a + 3b)
• 3(3a + 7b)
• 7(3a + 2b)
• 7(2a + 3b)

Tags

CCSS.7.EE.A.1

The length of a rectangle is represented by 6x + 5. The width of the rectangle is represented by 3x. The perimeter is 100 centimeters. Which equations represent the perimeter? Choose all the correct answers.

• 18x + 10 = 100
• 3x(6x + 5) = 100
• 3x + 6x + 5 + 3x + 6x + 5 = 100
• 4(3x + 6x + 5) = 100
• 2(3x) + 2(6x + 5) = 100

Tags

CCSS.8.EE.C.7B

The sum of twice a number, n, and 13 is 55. What is the value of the number n?

• n = 84
• n = 21
• n = 34
• n = 68

Tags

CCSS.7.EE.B.4A

What solutions, if any, do the inequalities -8(x + 9) > 24 and x + 8 < 21 have in common?

• any numbers between 1 and 10
• any number between 0 and -10
• any number less than -12
• any number greater than 12
• there are no solutions in common

Which is an equivalent expression to -5(3m - 7)?

• -15m + 35
• 15m + 35
• -15m - 35
• 15m - 35

Tags

CCSS.6.EE.A.4

Halton Middle School provides canvases for students and teachers participating in an art show. The school orders 465 canvases. They plan to give 24 canvases to teachers. They ordered at least 4 canvases for each student. How many students could be participating in the art show?

• 122 or less
• 110 or less
• 110 or more
• 122 or more

Tags

CCSS.3.OA.A.3

Marcella’s family pays $9 for an appetizer and orders 5 sandwiches. They spend $44 total. How much is each sandwich?

• $53
• $45
• $7
• $4

Tags

CCSS.3.OA.D.8

Kaden earns h dollars per hour working for a landscaper. He works 14 hours per week. He writes the expression 14 • h • 52 to represent how much money he earns in a year. Kaden’s boss writes the expression 728h. Which person’s expression tells you how many hours Kaden works per year?

• Kaden
• Kaden's boss
• Both
• Neither

Tags

CCSS.HSA-SSE.A.1A

Solve the problem below.

• x = -89
• x = -71
• x = 89
• x = 71

Tags

CCSS.7.EE.B.4A