It's time for some of those number facts to be known off by heart and what better way to learn them than by having a go at our fun addition activities. Starting with knowing number facts to 10, then pairs that make 20 and 100, this leads to timed questions on adding single digits to 2-digit numbers and adding 2-digit numbers to multiples of 10
Know by heart addition facts for numbers up to 10
Click on two beach balls that make a total 20, until they have all disappeared.
Choose two cuddly toys that add up to 100p. Continue until all the toys have been chosen.
Click on two balloons that make 100 and see them pop! Carry on until all the balloons have been popped.
Remember that the best way to add 9 is usually by adding 10 and subtracting 1.
Use known number facts to add a single digit to any two-digit number. Only 30 seconds to get as many correct as you can! Click on the clock to start and away you go as fast as possible.
Use known number facts to add a single digit to a multiple of 100. 10 out of 10 would be a fantastic score for this game!
Add a two-digit number to a multiple of 10