Order of Operations & Integer Review

(-9)(-8)

• -72
• 72
• 81
• -81

-30/-10=

• -30
• -3
• 3
• 30

-12 + 9

• 21
• 3
• -3
• -21

Which statement is true?

• You always multiply before you divide
• You always add before you subtract
• If two numbers are next to each other, like 3(2) that means its 32.
• You multiply and divide from left to right

• 1

• -8

• 4

• -1

(+4) + (-7)

• 3
• -3
• -11
• +11

(-3) - (+6)

• 9
• -9
• +3
• -3

Simplify: -4 + 7*4 + 1

• 8

• 15

• 25

• -43

• 9

• 5

• 11

• 7

• 39

• 38

• 42

• 34