Subtracting tens and units - set out formally
Set your sums out carefully.
Subtracting tens and units - without decomposition
Always check the units column; if there are not enough units on the top line you will need to exchange a ten for 10 units. Make sure you show all your working out.
Subtracting hundreds, tens and units - with decomposition
Be careful, set out your HTU carefully. Remember if there are not enough units on the top line you need to exchange a ten for 10 units. Continue to show all your working out.
25th March - Measuring Weight (kg/g)
Here are two short clips that explain measuring weight.
This is a fun interactive scale reading game. You can try whatever level you are comfortable with.
Click here to play Mostly Postie.
WALT add tens and units/hundreds, tens and units
We’ve uploaded 3 videos that will help to remind you how to add tens and units.
- always begin adding at the units
- add 3 numbers carefully
- show your exchange
You can try the extension (+HTU) if you feel confident adding tens and units. You may have already done this in class with your teacher.