Q

# Use number line and add the following integers: (a) 9 + ( - 6)

2.   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)  $(-2)+8+(-4)$

Views

Addition by using the number line method-
(a)  $9+(-6)$
Initially, move 0 to 9 and then 6 number left to the 9 on the nu,ber line.

(b) $5+(-11)$
Initially, move 0 to 5 and then 11 number left to the 5 on the number line.

(c) $(-1)+(-7)$
Initially, move 0 to -1 and then 7 number left to the -1

(d) $(-5)+10$
Initially, move 0 to -5 and then 2 number right to the -5 and again moves 10 number right to the -5

(e) $(-1)+(-2)+(-3)$
Initially, move 0 to -1 and then 2 number left to the -1 and again moves 3 number left to the -3

(f)  $(-2)+8+(-4)$
First move 0 to -2 and then -2 to 8 number right on the number line and then move 4 numbers left to the 6

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