Primary 2 · Mathematics
Every lesson here is free. Make a free account to save your progress and earn stars.
You already know your small numbers. Now you climb all the way up to 100 and see how tens and ones fit together.
Now that you know your tens and ones, you can add and take away much bigger numbers. Carrying and borrowing are just clever swapping.
When things come in equal groups you do not have to count one by one. You can multiply, share out fairly, and cut things in half.
How long? How heavy? What time is it? How much does it cost? Today you find out with rulers, clocks and Rwandan francs.
Look at a window, a ball, a tin — shapes are hiding all around you. You will name them and make patterns of your own.