Or search by topic
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
The picture shows a lighthouse and some underwater creatures. Can you work out the distances between some of the different creatures?
In this game, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
In this problem, we're investigating the number of steps we would climb up or down to get out of or into the swimming pool. How could you number the steps below the water?
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Number problems at primary level to work on with others.
First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
In this article for teachers, Liz Woodham describes resources on NRICH that can help primary-aged children get to grips with negative numbers.