Negative Numbers Higher

Children are challenged by word problems such as finding the difference between temperatures or missing numbers.

This morning the temperature was – 3°C. The temperature has increased by 6°C at lunchtime.

What is the new temperature? Use the number line to help you.

The temperature in the fridge is – 8°C and decreases by 9°C.

What is the new temperature?

Children look at finding the difference between positive and negative numbers. The number lines can be used to support this understanding.

The answer sheet is attached.