Question
Use a number line to evaluate the following:
(+ 7) + (+ 4)
(+ 7) + (+ 4)
✓
Answer
$
(+7)+(+4)
$
For +7 , move 7 units to the right of zero and for +4 move 4 units to the right of +7
$
\therefore(+7)+(+4)=+11
$
(+7)+(+4)
$
For +7 , move 7 units to the right of zero and for +4 move 4 units to the right of +7
$
\therefore(+7)+(+4)=+11
$
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