Integer Rules Review Lesson

Operations with Integers

​Today I want you to TAKE NOTES and answer questions.

Write the rules and answer the questions that follow.

Larger Circle represents greater absolute value.

Multiple Choice

7 + (-14)

• 7

• 21

• -21

• -7

Multiple Choice

-9 + 9

• 18

• -18

• 0

• 81

Multiple Choice

-20 + (-11)

• 31

• 9

• -9

• -31

Multiple Choice

-8 + 20

• -28

• 28

• 14

• 12

​Write this down- Take Notes!

Multiple Choice

(-58) - (-5) =

• +63

• -53

• +53

• -63

Multiple Choice

(-51) - (+4) =

• -49

• +55

• -55

• +49

Multiplying/Dividing Integers

• Ignore the signs

• Multiply/Divide as normal

• Same sign is always POSITIVE

• Different sign is always NEGATIVE

Multiple Choice

(-4)(-10)

• 40

• -40

• -14

• 14

Multiple Choice

3(-7)

• -21

• 21

• -4

• 4

Multiple Choice

8 x -4

• 32
• -32
• 12
• -12

Multiple Choice

(-2)(-5)

• 10
• -10
• 7
• -7

Multiple Choice

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

Multiple Choice

22 ÷ (-2)

• 20

• 11

• -11

• -24

Multiple Choice

-24 ÷ (-8)

• 32

• -3

• -16

• 3

Multiple Choice

Solve $$\frac{-81}{9}$$ .

• 10

• -10

• -9

• 9