1 out of 3
In this game the winner is the first to make the total 37. Is this a fair game?
2 out of 3
Can you find all the ways to get 15 at the top of this triangle of added numbers?
2 out of 3
Roll three dice, then add two numbers and take away the other. What answers could you get?
2 out of 3
Can you go through this maze so that the numbers you pass add to exactly 100?
2 out of 3
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.
2 out of 3
Find at least one way to put in some operation signs to make these digits come to 100.
2 out of 3
Amy has a box of domino pieces. Which of her domino pieces are missing?
2 out of 3
Arrange cards numbered 1 to 20 into 6 piles. Can each pile add to the same total?
2 out of 3
Can you work out which three numbers were pinned onto these children's backs?
2 out of 3
Can you use four digits to make four two-digit numbers that add to 100?
