Subtracting Integers Models

The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?

• 3

• -3

• 15

• -15

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

• 34

• 8

• -34

• -8

-9 + (-5)

• -14

• 14

• -4

• A
• B
• C
• D

(-2) - (-56) = 

• 54

• -54

• 58

• -58

Which of the following model is correct for -9 - (-3) ?

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• 

(-87) - (-31) = 

• -56

• 56

• 111

• -111

Which of the following is the correct subtraction model for 3 - (-3) ?

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• 
• 

Which of the following is the correct subtraction model for (-3) - (-8) ?

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