Getting familiar with the term, 'What is the difference between..?' as a way of asking subtraction questions.
These can be done by subtracting or by adding on.
More subtraction practice, using the minus sign. The number grid is useful to help with trickier questions.
Subtracting whole tens from 3-digit numbers. Help comes with the number grid up to 200.
Pick up the correct truck to answer these multiple of ten subtraction questions.
Subtract 9 by taking 10 and adding 1. Watch out for the cat!
Taking eleven away is usually best done in two parts, take 10 and then take 1 (or the other way round).
Quite tricky, but taking 20 away and then adding 1 makes it easier.
Answer as many questions as possible in the time given.Anything over 10 would be quite good.
You will have to work at the speed of a rocket to get a good score on these subtraction questions.
A great way to check that a subtraction is correct is to quickly do an addition sum!
Don't forget to look at the 'Help' link which shows a step by step approach to this method.
Given one correct subtraction fact means that you know an addition fact.