You may also like

problem icon

Biscuit Decorations

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?

problem icon

Constant Counting

You can make a calculator count for you by any number you choose. You can count by ones to reach 24. You can count by twos to reach 24. What else can you count by to reach 24?

problem icon

Skip Counting

Find the squares that Froggie skips onto to get to the pumpkin patch. She starts on 3 and finishes on 30, but she lands only on a square that has a number 3 more than the square she skips from.

Mrs Trimmer's String

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2

How many children are needed for one triangle? How many children would be needed to make two triangles then?
So if there are twenty-four children, how many triangles can they make at the same time?
You could try drawing the triangles and numbering the corners to show the children.