Instructions for Pupils
1. Tap the
2. Using any strategy we explored today solve 422-144=
3. Show your work through
,
, or take a
of you work on paper
4. Explain your thinking and strategy using
or
5. Tap the
if you need more time to work on it or the
to turn it in
Bonus:
and create your own 3-digit subtraction problem. Solve it and share your strategy and thinking.