basic math

9 + 2 =

• 7

• 11

• 10

• 12

15 - 8

• 23

• 9

• 7

• 6

3 + 14

• 17

• 11

• 16

• 15

13 - 5 =

• 18

• 8

• 9

• 10

12 + 3 =

• 9

• 10

• 14

• 15

2x3x5

• 30
• 8
• 17
• 14

4-2+5-7+8

• 8
• 12
• 18
• 3

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

Translate: 
Four times a number plus six IS 30.

• 4 + 6 = 30
• 4x + 6 = 30
• x + 4 times 6 = 30
• 30 = 4x

Which expression represents two more than five times a number n?

• 7n
• 5n + 2
• (2 + 5) n
• 2(5n)