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Lee was recording some numbers:
What do you think she wrote next?
Why do you think that?
Click on the 'Show' button to find out.
She continued writing the counting numbers in order but she stopped for a rest after writing seventeen digits.
What was the last number she wrote?
She carried on until she got all the way up to the number 20.
How many digits has she written altogether now?
Can you find a way to work this out without writing the counting numbers yourself?
What is the greatest number of squares you can make by overlapping three squares?
Find all the numbers that can be made by adding the dots on two dice.
Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?