1. Year 2 Autumn Term Week 9 Lesson 1
Addition
and Subtraction
Year 2 Autumn Term Week 9 Lesson 1

2. Today we will be learning to:
complete adding and subtracting problems
add several numbers
understand that adding but not subtracting can be done in any order.

3. What’s my number operation?
Mental Activity
What’s my number operation?
One child wears a headband.
The teacher will add a number onto your headband.
Your teacher will give the class a number to apply.
What was the number on the headband?

4. Today we are going to work on calculations involving three numbers.
Main Activity
Today we are going to work on calculations involving three numbers.

5. 6 3 2
Make a number sentence.
You can add
subtract
add and subtract.

6. How did you work out your answers? Were all the answers bigger than 0?
6 3 2
How did you work out your answers?
Were all the answers bigger than 0?
Why not?

7. Practise adding and subtracting by making number sentences.
Group Work
Practise adding and subtracting by making number sentences.