Counting

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?

"Ip dip sky blue! Who's 'it'? It's you!" Where would you position yourself so that you are 'it' if there are two players? Three players ...?

Dotty Six is a simple dice game that you can adapt in many ways.

An activity centred around observations of dots and how we visualise number arrangement patterns.

This problem challenges you to find out how many odd numbers there are between pairs of numbers. Can you find a pair of numbers that has four odds between them?

Which is quicker, counting up to 30 in ones or counting up to 300 in tens? Why?

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?

What numbers would you put on this number line as it goes under the sea level?