Adding and subtracting negative numbers

Level: 5 | GCSE Grade: E

Adding and subtracting positive and negative (directed) numbers using a number line.

Included in the video:

• Adding and subtracting positive numbers: -5 + 8 & -1 – 5
• Adding and subtracting negative numbers: 5 + -7, 1 – -4, -3 + -2, -5 – -9

Related topics:

• Multiplying and dividing negative numbers

Adding & subtracting negative numbers games on Mathsduck.co.uk