Add and Subtract Negative Numbers on the Number Line 3

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Question 1 of 5

1. Question
Evaluate

$- 3 - (- 5)$ $-3-(-5)$
- (2)
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Same Sign = Find the Sum

Different Sign = Find the Difference

Since the signs are the same $(- -)$ , we find the sum

$-3-(-5)$ $=$ $-3$ $+$ $5$

Next, use the number line and start at $-3$ , then add $5$ by moving right $5$ places

$-3$ $+5$ $=$

$-3+5$ $=$ $2$

$2$
Question 2 of 5

2. Question
Evaluate

$4+(-6)$
- (-2)
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Same Sign = Find the Sum

Different Sign = Find the Difference

Since the signs are different $(+ -)$ , we find the difference

$4+(-6)$ $=$ $4$ $-$ $6$

Next, use the number line and start at $4$ , then subtract $6$ by moving left $6$ places

$4$ $-6$ $=$

$4-6$ $=$ $-2$

$-2$
Question 3 of 5

3. Question
Evaluate

$-5-(-8)$
- (3)
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Same Sign = Find the Sum

Different Sign = Find the Difference

Since the signs are the same $(- -)$ , we find the sum

$-5-(-8)$ $=$ $-5$ $+$ $8$

Next, use the number line and start at $-5$ , then add $8$ by moving right $8$ places

$-5$ $+8$ $=$

$-5+8$ $=$ $3$

$3$
Question 4 of 5

4. Question
Evaluate

$-1-(+5)$
- (-6)
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Same Sign = Find the Sum

Different Sign = Find the Difference

Since the signs are different $(- +)$ , we find the difference

$-1-(+5)$ $=$ $-1$ $-$ $5$

Next, use the number line and start at $-1$ , then subtract $5$ by moving left $5$ places

$-1-5$ $=$

$-1-5$ $=$ $-6$

$-6$
Question 5 of 5

5. Question
Evaluate

$-3+(-4)$
- (-7)
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Same Sign = Find the Sum

Different Sign = Find the Difference

Since the signs are different $(+ -)$ , we find the difference

$-3+(-4)$ $=$ $-3$ $-$ $4$

Next, use the number line and start at $-3$ , then subtract $4$ by moving left $4$ places

$-3-4$ $=$

$-3-4$ $=$ $-7$

$-7$

Add and Subtract Negative Numbers on the Number Line 3

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1. Question

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Great Work!

2. Question

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Well Done!

3. Question

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Nice Job!

4. Question

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Excellent!

5. Question

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Fantastic!

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