How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?
You have a set of the digits from 0 – 9. Can you arrange these in the 5 boxes to make two-digit numbers as close to the targets as possible?
If you put three beads onto a tens/ones abacus you could make the numbers 3, 30, 12 or 21. What numbers can be made with six beads?
Can you find the chosen number from the grid using the clues?
Pat counts her sweets in different groups and both times she has
some left over. How many sweets could she have had?
How quickly can you put back the numbers on the hundred square? What's the smartest way to do it?
This is a game in which your counters move in a spiral round the snail's shell. It is about understanding tens and units.
Who said that adding couldn't be fun?