'Amani el' presentation slideshows

Using number lines in Addition and Subtraction

Using number lines in Addition and Subtraction. By Amani El-Alawneh. Adding numbers using the number line. 25. 47. So how do we do this using the number line?. We use the strategy called: Counting Up. You need to think about: What number shall I start with on my number line?

4.91k views • 13 slides

Which is greater? which is less?

397 views • 7 slides