Description:I've been using equal addition. This is a

**subtraction only strategy.**It's when you round one of the numbers to the nearest 10 by adding a number to it. Then you add the same amount to the number on the other side.
This is how I think I did

I think Tui did well

nice math I like t a lot. Poppy

ReplyDeletenice math I like t a lot. Poppy

ReplyDeleteKia ora Tui, I removed the image you had used for your math because it wasn't quite right. Can you please do it again. Ngā Mihi Rosie

ReplyDeleteThank you Tui! This looks like a better example of equal addition.

ReplyDelete