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*5-02 Cool Down (+/- connection)

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9 Nsɛmmisa

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Unit 5B🌶️
If these number sentences represent altitude changes, which equations represent a drop in altitude from the starting point?
Choose ALL that apply.

27 + (-11) = 16

-27 + 11 = -16

-27 + (-11) = -38

27 + 11 = 38

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Unit 5C🌶️
Select ALLof the choices that are equal to:

-7

7

The house starts at -5 and goes down 12

The house starts at -5 and goes up 12

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3.

Unit 5BC🌶️🌶️
Choose the correct operation.
127 _______-150 = 277
Explain how you know.

+ add

- subtract

• multiply

÷ divide

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Unit 5BC🌶️🌶️
Choose the correct operation.
127 _______150 = -23
Explain how you know.

+ add

- subtract

• multiply

÷ divide

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Unit 5B🌶️🌶️🌶️
Show work.

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6.

Unit 5C🌶️🌶️🌶️
Show work.

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7.

Which other expression has the same value as:

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8.

Which other expression has the same value as:

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9.

When adding positives and negatives, how do you know if your answer will be positive, negative, or zero?