We'll meet him in a little while. Then we will be adding two-digit numbers. I wanna warm up my math brain with my friend, Professor Barble. He is going to conquer some word problem. Professor ...

When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of each digit in a number.

Save guides, add subjects and pick up where you left off with your BBC account. Adding a one-digit number and a two-digit number Adding two two-digit numbers Subtracting two digits Activity 1 ...