Review Day 1

2 - 4

• 2
• -8
• 6
• -2

6 - (-4)

• 10
• 2
• -2
• -10

-3 +(- 2)

• -1
• 5
• -5
• -6

-32/8

• -4
• -5
• 4
• 24

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Are these two expressions equal?

(6 - 4) -1 and 6 - (4 - 1)

• Yes, they both equal 1

• Yes, they both equal 3

• No, they are not equal

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property