Expressions Unit Test Review

The number of students at Abbott Middle School is 15 less than 3 times the number of students at Gainesville Middle School. Which expression represents the total number of students at Abbott Middle School if s represents the number of students at Gainesville Middle School?

• 15s – 3

• 15 – 3s

• 3s – 15

• 3 – 15s

Tags

CCSS.6.EE.B.6

The cost to rent a meeting room is $50 plus $25 for each hour the room is used. Which expression represents the total cost for h hours the room is used?

• 50h + 25

• 25h + 50

• 25h + 50h

• h + 25 + 50

Tags

CCSS.HSA-SSE.A.1A

Which expression is equivalent to (4.2 – a)2.7?

• 4.2 – 2.7a

• 6.9 – 1.7a

• 11.34 – a

• 11.34 – 2.7a

Tags

CCSS.7.EE.A.1

Lara buys bananas for $0.59 per pound. Which expression represents the cost of p pounds of bananas?

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Tags

CCSS.HSA-SSE.A.1A

Which two expressions are equivalent?

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Tags

CCSS.6.EE.A.4

Which of these is equivalent to the expression :

s + s + s + s + 12

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Tags

CCSS.6.EE.A.4

In which expression is the number 3 expressed as a coefficient of a variable?

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Tags

CCSS.6.EE.A.2B

What is the value of the expression r(s + t2), when r = 3.6, s = 12.2, and t = 2.2?

• 21.816

• 59.760

• 60.624

• 61.344

Tags

CCSS.6.EE.A.2C

If x = 2, y = 1.5, and z = 9, what is the value of the expression 3xy + 2yz + 10?

• 58

• 46

• 37

• 34

Tags

CCSS.6.EE.A.2C

What is the perimeter of a square with a side length of 5(2p + 3)?

• 10p + 15

• 40p + 15

• 40p + 60

• 100p

Tags

CCSS.7.EE.A.1