Numerical

2 + (9² - 4)

• 16

• 77

• 79

What does 3² mean?

• 3 x 2

• 3 x 3

• 2 x 2 x 2

Which numerical expression represents this statement?

• 8 - 12 x 2

• (12 x 2) - 8

• 2 x (12 - 8)

• 12 x (2 - 8)

40+(72÷9)÷8

• 49

• 25

• 41

• 15

Simplify the following:
(2 + 7 - 1) ÷ 2²

• 16

• 2

• 72.25

• 8.75

(7 + 41) ÷ 2 – 15

• 19

• 9

• 25

• 3

Dino had $40 and then he spent $12 on a shirt and $20 on a pants. 

• $40 + (12 + 20)

• $40 - (12 + 20)

• $40 X (12 + 20)

• $40 + (20 + 12)

What would be my first step? 3 + 4 x 6 - 4 =

• addition

• multiplication

• subtraction

• exponents

16 ÷ 2 x 4 - 3

• 5

• -1

• 25

• 29

2 × 3³ + 7

• 91

• 61

• 235

• 77