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
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?
2 out of 3
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?
2 out of 3
Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
2 out of 3
Katie had a pack of 20 cards numbered from 1 to 20. She arranged the cards into 6 unequal piles where each pile added to the same total. What was the total and how could this be done?
2 out of 3
Can you fill in this table square? The numbers 2-12 were used to generate it with just one number used twice.
2 out of 3
This multiplication uses each of the digits 0 - 9 once and once only. Using the information given, can you replace the stars in the calculation with figures?
2 out of 3
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?
2 out of 3
Find the product of the numbers on the routes from A to B. Which route has the smallest product? Which the largest?
2 out of 3
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?
