Question

solve using number line a)(-2)+(6)+(-7)​

Answer 1

solve using number line a)(-2)+(6)+(-7)​

Steps on how to solve numbers on number line:

1. To add a positive number, move the point to the right side of the number line.

2. To add a negative number, move the point to the left side of the number line.

Given,

a) (-2)+(6)+(-7)​

Steps:

1. Move the point, 2 times to the left from 0.

2. Now, move the point, 6 times to the right.

3. Now, move the point, 7 times to the left.

Verification: (-2)+(6)+(-7)​

= -2+6-7

= -2-1

= -3