Question
Use a number line to evaluate the following:
(-2) + (-5)
(-2) + (-5)
✓
Answer
$
(-2)+(-5)
$
for -2 , start from zero and move 2 units to the left and then again for -5 , move 5 units to left of -2 .
$
\therefore(-2)+(-5)=-7 \text {. }
$
(-2)+(-5)
$
for -2 , start from zero and move 2 units to the left and then again for -5 , move 5 units to left of -2 .
$
\therefore(-2)+(-5)=-7 \text {. }
$
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