Add two 2-digit numbers mentally. After 10 questions a marked answer page is shown.
Revise the vocabulary used for addition, together with some quite tricky sums to work out mentally!
Click on the two numbers which have the total shown. 5 questions need to be answered correctly to complete the task.
ten questions to complete. Don't forget the answer page which can be printed as a record of achievement.
Just 60 seconds to add pairs of multiples of 1000. Any score over 12 would be really good.