This is a nifty little investigation to help with addition of three  single digit numbers as well as logical thinking. Ten cards are shown, with the numbers from zero to nine. The task is simple, find three cards that make a total of 12. (eg 7 + 3 + 2). The challenge is to find [...]

Here we have a maths investigation on addition, suitable for year 2. There are four numbers shown. The task is to choose any three numbers and add them up. Each number can be used up to 3 times, but the total sum must not include more than 3 numbers. So the sum could be 2 [...]