It's helpful when you're adding two-digit or three-digit numbers ... Now you add the next column - the tens. 3 tens + 2 tens + 1 ten (from the regrouping) = 6 tens Image caption, That is 60.

When a number is made up of more than one digit we can use a place value chart ... Now let's add the second number to the place value chart. 33 has 3 tens and 3 ones so we add 3 packets of pencils ...

You will then reach Silver when you have collected three stamps and Gold when you hit 10. Under the Bronze tier, you will be able to claim a free side or free dough balls every time you visit and ...