Day 1 : Algebra Review Quizzes

Which variable expression represents the phrase

“twice the sum of a number and 7”?

• 2x+7

• 2(x+7)

• 2(x-7)

Tags

CCSS.6.EE.A.2A

Simplify the algebraic expression 3a – 3(b – c), if a = 1, b = 3, c = –4.

• -25

• -18

• 0

• 5

Tags

CCSS.6.EE.A.2C

What is the value of the following expression if x = 4: “sixteen decreased by

two times a number x”?

• -8

• 8

• 12

• 14

Tags

CCSS.6.EE.A.2C

What expression represents this information?

“Four times a number x squared plus six cubed minus

the absolute value of (-x)”

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

• -11

• -8

• 0

• 9

Tags

CCSS.HSF.IF.A.2

• 16

• 19

• 46

• 84

• 45

• 3

• -3

• -45

Tags

CCSS.HSF.IF.A.2

A number ,x, is less than 10

No spaces in answer

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Write the algebraic expression for this statement:

“The difference between nine and twice a number k”

No spaces in answer , make sure to use k for variable

Tags

CCSS.6.EE.A.2A