When we write a number, each digit stands for a different value. When we partition a number, we break it up into these different parts. Can you see the word 'part' in partition? By breaking a number into parts, we can do things like share the number, by sharing each part separately.
Have a look at this video to see some different ways to break up a number, as well as an example showing you how you might use these new parts of your number.
Fill in the box with the missing number.
Express $627$627 in expanded form. For example, $145$145 in expanded form is equal to $100+40+5$100+40+5.
We have written a number in the number expander below.
What is the value of the units?
What is the value of the tens?
Now look at the number $89$89. What is the value of the tens?
Know forward and backward counting sequences with whole numbers to at least 1000.
Know how many ones, tens, and hundreds are in whole numbers to at least 1000.
Generalise that whole numbers can be partitioned in many ways