Adding multiple jumps of 10 on a number line
2nd October 2014
Once your child can master adding on one jump of ten, they can apply their understanding to adding on more than one jump of ten.
It is important that they realise that the tens column is the one increases when 10 is added.
e.g. 12 + 10 = 22
The tens column increases by 1 ten.
Watch the clip below to practice this written method at home.