Question
Use a number line to evaluate the following:
(+3) + (-6)
(+3) + (-6)
✓
Answer
$
(+3)+(-6)
$
For (+3) move 3 units to the right of 0 , then for $(-6)$ move 6 units to the left of 3
$
\therefore(+3)+(-6)=-3 \text {. }
$
(+3)+(-6)
$
For (+3) move 3 units to the right of 0 , then for $(-6)$ move 6 units to the left of 3
$
\therefore(+3)+(-6)=-3 \text {. }
$
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