Add the following numbers using the number line.
(-3)+(-3)
From -3 we move 3 units to the left and arrive at -6.
(-3)+(-3)=-6
Hence, we get -6 when we add -3 to -3.
Add without using the number line
3+9
Question 2 (e)
Use number line and add the following integers:
(–1) + (–2) + (–3)
Question 3 (a)
Add without using number line: 11 + (–7)
Question 3 (b)
Add without using number line: (–13) + (+18)
Add without using number line: \((–380) + (–270)\)