Level G

Sets G21 - G60. Addition and Subtraction of Positive and Negative Numbers 1.

There is a big challenge to think about questions and ensuring the sum is done in the right order. The examples below attempt to simplify this thought process!

Where it says "big"/"small" it means the biggest or smallest fraction in the sum. You can see the examples in the second column. The graph

Here is an alternative description - but essentially the same process - and is the process that are used in the example on G32b