Question

Use number line and add the following integers:

(a) 9 + (-6)

(b) 5 + (-11)

(c) (-1) + (-7)

(d) (-5) + 10

(e) (-1) + (-2) + (-3)

(f) (-2) + 8 + (-4)

Answer 1

(a) 9 + (-6)

Hence ,3

(b) 5 + (-11)

Hence, -6

(c) (-1) + (-7)

Hence-8

(d) (-5) + 10

Hence, 5

(e) (-1) + (-2) + (-3)

Hence, -6

(f) (-2) + 8 + (-4)

Hence, 2