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Snapshot 11/17/20
By Elise Clark
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Last updated over 5 years ago
7 questions
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Question 7
7.
Find the difference: 3/4 - 1/2
Draw a model to show the addition of integers.
1) Draw + signs to represent positive numbers
2) Draw - signs to represent negative numbers
3) Circle “zero pairs” to show that one negative, and one positive cancel out to make zero.
Question 1
1.
- 7 + 2
visibility
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Question 2
2.
- 3 + -5
visibility
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Question 3
3.
- 3 + 3
visibility
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Question 4
4.
8 + -2
visibility
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Question 5
5.
No model needed. What is -10 + -40?
Question 6
6.
No model needed. What is -100 + 20