Multiplication and division

On my calculator I divided one whole number by another whole number and got the answer 3.125. If the numbers are both under 50, what are they?

Peter wanted to make two pies for a party. His mother had a recipe for him to use. However, she always made 80 pies at a time. Did Peter have enough ingredients to make two pumpkin pies?

Amy has a box of domino pieces. Which of her domino pieces are missing?

Arrange cards numbered 1 to 20 into 6 piles. Can each pile add to the same total?

Can you fill in this table square? The numbers 2-12 were used to generate it with just one number used twice.

This multiplication uses each of the digits 0 - 9. Can you work out where each digit goes?

A 750 ml bottle of concentrated orange squash is enough to make fifteen 250 ml glasses of diluted orange drink. How much water is needed to make 10 litres of this drink?

Find the product of the numbers on the routes from A to B. Which route has the smallest product? Which the largest?

This challenge is a game for two players. Choose two of the numbers to multiply or divide, then mark your answer on the number line. Can you get four in a row?

A group of children are using measuring cylinders but they lose the labels. Can you help relabel them?