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!