NARRATOR: Yes, that is quite a hard sum. It might be easier if we separate the 17 into a 10 and a 7, and the 14 into a 10 and a 4. That gives us a 10, a 10, a 7 and a 4. Let's start by adding the ...
Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...
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. For example, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback