A quick check up on subtracting 2-digit numbers up to 49 with the help of a number grid.
There are lots of different ways of asking subtraction questions and here we look at the most frequently used of these.
The second number is missing in these number sentences. Adding on using the number grid is usually a good way of working these out.
It's make you own calculations up for this activity. I always like to make them as hard as I can to show just how good I am at subtracting.
When a larger number is subtracted from a smaller number the answer will be negative. A number line is a great help to count back below zero..
A tricky timed challenge, subtracting decimals. You really need to be good at maths to do well on this!