Add multiples of 10's to two digit numbers

We've already seen how to add multiples of 10 to a single digit number. Now we are going to add multiples of $10$10 to a $2$2 digit number.

This time we'll have to consider the hundreds place value, as it is more likely that our answer will end up as a $3$3 digit number.

Watch this video below to see how it's done.

 

Worked Examples

Example 1

Example 2

Example 3