What is a number line?

Find out how you can use a number line to help when adding and subtracting.

How to order numbers

Find out how to order of numbers from one to ten.

How do you order by size?

Find out about putting things in order by size, whether they are small or large.

What are negative numbers?

Find out how to count backwards from zero and order negative numbers.

What are odd and even numbers?

Find out about odd and even numbers and how to tell them apart.

15 class clips

We have a selection of great videos for use in the classroom