Question

1. Evaluate the following, using the number line:
(1) 4 + (-5)
(ii) (-4) + 5
(iii) 7 + (-3)
(iv) -6 +1-21​

Answer 1

Answer:

Ans:

i) -1

ii) 1

iii) 4

iv) -26

Answer 2

Answer:

4-5=-1

-4+5=1

7-3=4

-26