Pre-Algebra Review

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

Translate the following into a algebraic expression. The sum of a number and 3 times that number. 

• n  + 3n
• n  x 3n
• 3n
• n + 3

Tags

CCSS.6.EE.A.2A

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Tags

CCSS.6.EE.B.7

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

Combine like terms:

2x + 4 + 6x =

• 6x + 6 =

• 8x + 4 =

• 2x + 6x

• none of the above

Tags

CCSS.7.EE.A.1

Combine like terms:

6y - 3 y + 2 =

• -3y + 2 =

• 9y + 3 =

• 3y + 2 =

• none of the above

Tags

CCSS.7.EE.A.1

Solve for m:

m - 9 = 13

• m = 4

• m = 22

• m = -22

• none of the above

Tags

CCSS.6.EE.B.7

Solve for y:

11y = 33

• y = 33

• y = 44

• y = 3

• none of the above

Tags

CCSS.6.EE.B.7

Solve for y:

y/4 = 2

• y = 4

• y = 16

• y = 8

• none of the above

Tags

CCSS.6.EE.B.7