- rounding and compensating
- place vlaue
The strategies we have learnt for subtraction are
- place value
- equal adjustment
- revesibility
We have been learning to choose the most efficient strategy for the problem and to solve the problems mentally in our head. Here are some videos of Room 7 students solving problems. You can tell that they are thinking hard...
Johanri using Equal adjustment
Jani using equal adjustment
Joshua using rounding and compensating
Mitchell using place value
I can see ow you have all chosen the best strategy for the problem you had!
ReplyDeletewow joshua,your video is better than mine
ReplyDeletegood to see you learning something mitch
ReplyDeletejoshua court
wall done mitchell you are good sinece last year
ReplyDeletejohanri i see you are good at maths wall done dun dun dun
ReplyDelete