Question
Using a number line, evaluate:
(+5) – (-3)
(+5) – (-3)
✓
Answer
$
(+5)-(-3)
$
Mark the points $(+5)$ and $(-3)$ on the same number line. We see that the position of $(-3)$ is 8 units from $(+5)$ to its right 3 .
$
(+5)-(-3)=5+3=8
$
(+5)-(-3)
$
Mark the points $(+5)$ and $(-3)$ on the same number line. We see that the position of $(-3)$ is 8 units from $(+5)$ to its right 3 .
$
(+5)-(-3)=5+3=8
$
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