Math 7 Unit 2 Pre Test

8 + 2 ⋅ 7

• 22
• 70
• 20
• 42

6 + (4)3

• 18
• 30
• 13
• 42

24 ÷ 6 + 4²

• 12
• 2
• 20

the product of x and sixteen

• x + 16
• x - 16
• 16x
• x/16

Ten decreased by four times a number.  

• 10 - 4x
• 4x - 10 
• 10 - x
• 10/4x

The difference of 3 times a number and 7

• 3 + 7n
• 3n - 7
• 3n + 7 
• 3 / 7n

8 less than y

• 8-y
• 8/y
• y-8
• y+8