Do you remember the , up to the thousands?
Let's see how we can count by 10's, using a 100 grid.
Complete the pattern by adding 10 each time.
20,⬚,40, ⬚, ⬚
Now it's time to count by 100's.
Complete the pattern by adding 100 each time.
9,109,⬚,⬚, ⬚, 509
applies place value to order, read and represent numbers of up to five digits