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Representing 3-digit numbers, comparing and positioning on number lines

Year 3 • Maths
We've put the lessons in order helping you build on what you've learned before so it’s best to start with the first lesson of a unit.

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These lessons will be removed by end of Summer Term 2025.

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1
Represent a 3-digit number up to 1,000 in different ways
2
Count forwards and backwards within 3-digits
3
Position 3-digit numbers on number lines
4
Estimate the position of 3-digit numbers on unmarked number lines
5
Comparing and ordering numbers with 1, 2 and 3 digits
6
Ordering sets of 3-digit numbers
7
Use known facts to add and subtract multiples of 100 within 1000
8
Write a 3-digit multiple of 10 as a multiplication equation
9
Partition 3-digit numbers in different ways
10
Use known facts to solve problems involving partitioning numbers
11
Use known facts to add and subtract to and from multiples of 100
12
Add and subtract to and from a 3-digit number bridging 100
13
Solve problems by adding and subtracting to or from 3-digit numbers
14
Count forwards and backwards in multiples of 2, 20, 5, 50 and 25
15
Solve problems by counting forwards and backwards in multiples of 2, 20, 5, 50 and 25

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