Integer Operations Review

When multiplying and dividing, if the signs of the two numbers are the SAME, then the answer is going to be...

• Negative
• Positive
• I don't know

When adding integers, if the sign is the SAME, you...

• Add the numbers
• Subtract the numbers

When adding integers, if the signs are DIFFERENT you...

• Add the numbers
• Subtract the numbers

When adding integers with the SAME sign, the answer...

• Takes the sign of the bigger number

• Keeps the same sign

Rewrite this subtraction problem as addition of the opposite:

-12 - 8

• -12 + -8

• 12 + -8

• -12 + 8

• 12 + 8

Which of the following expressions best represents the model?

• -7 - 5

• -7 + 5

• 7 - 5

• -5 - (-7)

-7 x 8 =

• 56
• -56
• 49
• -49

-42 ÷ -6

• 7
• -7
• 6
• -6

24 + -8 =

• 16
• -16
• 32
• -32

-18 + -7 =

• 11
• -11
• 25
• -25