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Oak National Academy
Oak National Academy
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Addition and subtraction of 2-digit numbers (regrouping and adjusting)

Year 2 • 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
Make 10
2
Adding two digit numbers and ones with regrouping
3
Adding two digit numbers with regrouping
4
Adding two digit numbers involving regrouping
5
Using the Make 10 strategy to subtract ones
6
Subtracting a 2 digit number and ones with regrouping
7
Subtracting 2 digit numbers involving regrouping
8
Subtracting 2 digit numbers with regrouping
9
Word problems: Whole-part models
10
Word Problems: Bar models
11
Round and Adjust with Addition
12
Round and Adjust with Subtraction
13
Near doubles
14
Mixed Strategies for Addition and Subtraction
15
Addition and Subtraction Word Problems