Watch this video to find out all of the addition and subtraction strategies that I know:
https://www.educreations.com/lesson/view/addition-and-subtraction-1/49812913/?s=1tbjUs&ref=link
what strategies do you know? Comment them down below.
Watch this video to find out all of the addition and subtraction strategies that I know:
https://www.educreations.com/lesson/view/addition-and-subtraction-1/49812913/?s=1tbjUs&ref=link
what strategies do you know? Comment them down below.