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*5-02 Cool Down (+/- connection)
By Rebekah A Sjoberg
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Last updated over 2 years ago
9 questions
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Question 1
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
Question 2
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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Question 3
3.
Unit 5BC🌶️🌶️
Choose the correct operation.
127 _______-150 = 277
Explain how you know.
+ add
- subtract
• multiply
÷ divide
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Question 4
4.
Unit 5BC🌶️🌶️
Choose the correct operation.
127 _______150 = -23
Explain how you know.
+ add
- subtract
• multiply
÷ divide
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Question 5
5.
Unit 5B🌶️🌶️🌶️
Show work.
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Question 6
6.
Unit 5C🌶️🌶️🌶️
Show work.
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Question 7
7.
Which other expression has the same value as:
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Question 8
8.
Which other expression has the same value as:
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Question 9
9.
When adding positives and negatives, how do you know if your answer will be positive, negative, or zero?
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