Pre Algebra Semester Exam Review

There are 53 regular pencils and some colored pencils in the bin. There are a total of 91 pencils in the bin. How many colored pencils are in the bin?

• 124
• 37
• 144
• 38

Alondra made a candy box that held 24 pieces of candy.  The box was 6 rows of __?

• 4
• 12
• 22
• 18

Divide 20 and 5, then subtract 2

• 20 ÷ (5 - 2)
• 20 ÷ 5 - 2
• 2 - 20 ÷ 5
• 2 - (20 ÷ 5)

Twelve minus three times six

• 3 x 6 - 12
• 12 - 3 + 6
• (3 x 6) - 12
• 12 - 3 x 6

12 - 4 x 2 = 

• 16
• 4
• 8
• 18

10 + 45 ÷ 9 -(14 ÷ 2)  = 

• 9
• 8
• 53
• 18

m plus the product of 6 and n

• m + 6n

• m − 6 + n

• 6m + n

• m + 6 + n

4 less than x

• 4 − x

• x − 4

• 4x

• −4x

Three less than twice a number

• 2x − 3

• 3x − 2

• 3 − 2x

• 2 − 3x

The difference of a number and 7

• 7 − x

• x + 7

• x/7

• x − 7