Today we are going to be subtracting one and 2 digit numbers to 20.
First of all watch this video about subtraction.
Let's do a problem together.
I went to the shop and I bought 6 bananas.
On the way home I ate 3.
How many did I have left?
Draw the bananas and cross out the ones that were eaten.
Let's look at how to work out the problem...
Did you get the calculation right?
Now have a go at the subtraction calculations on Seesaw.