1. Year 2 Summer Term Week 2 Lesson 4
Place Value,
Estimating
and Rounding
Year 2 Summer Term Week 2 Lesson 4

2. Today we will be learning to:
understand and use the words about comparing and ordering numbers
give a number between two other numbers
give a number which lies halfway between two numbers on a number line.

3. How many numbers can you fill in?
Mental Activity
Empty hundred square
How many numbers can you fill in?

4. Fill in this hundred square.

5. Today we are going to find numbers that lie between two other numbers.
Main Activity
Today we are going to find numbers that lie between two other numbers.

6. What does between mean?
Between means more than the smaller number, but less than the larger number.

7. What do you understand by the word ‘between’?
Give me a number between 10 and 16.
Did you know you can’t use 10 or 16?

8. Which numbers are between 10 and 16?11 12 13 14 15 16
Which numbers are between 10 and 16?

9. These numbers are between 10 and 16.11 12 13 14 15 16
These numbers are between 10 and 16.

10. What does ‘halfway between’ mean?

11. Which number is halfway between 1 and 5?
I will lay out 20 cards.
Which number is halfway between and 5?

12. ‘Halfway between’ is an equal distance from each number.
Top Tip
‘Halfway between’ is an equal distance from each number.

13. Which number is halfway between 10 and 20?

14. Which number is halfway between 15 and 19?

15. Which number is halfway between 9 and 13?

16. Which number is halfway between 14 and 16?

17. Group Work
Work out which number is halfway between two numbers on a number line.
Practise finding the number that is halfway between two numbers.
Set a ‘halfway between’ problem for a classmate to solve.