7th Grade Review No Calculator

10y + 7k - 2y + 3k

• 17k - y
• 8y + 10k
• 12y -10k

2 times the sum of y and 5 

• 2 + y + 5
• 2y + 5 
• 2(y + 5)
• 2 - y + 5

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Simplify:

4x + 5x + 2x

• 3x

• 11x

• 11x³

• 10x

Simplify:

9y + 2y - 5y

• 16y

• 16y³

• 6y

• 7y

Doug is going bowling with his family. The cost for all of them to rent shoes is $10. He brought a total of $40 with him to the bowling alley. Write an expression that can be used to find out how many games they can bowl if each game costs $3.50.

• 10x + 40 = 3.50

• 40x + 3.50 = 10

• 3.50x + 10 = 40

• 10x + 3.50 = 40

Simplify:

8 + 4 x 6 - 12

• 20

• 60

• -24

• 30

Make the percent to decimal.
7%

• .007
• 0.07
• 7
• 70

Make the percent to decimal.
0.32%

• 32
• 0.32
• 3.2
• 0.0032

Solve:
-4x = 24

• 20
• -20
• 6
• -6