Subtraction again, we are use a number line today. You can make your own number line to 20. Can you challenge yourself and make a number line to 30, 40 or even 50? You can make it as colourful as you like.
Spr1.3.4 - Subtraction counting back
This is "Spr1.3.4 - Subtraction counting back" by White Rose Maths on Vimeo, the home for high quality videos and the people who love them.
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