E-Learning Module

Addition & Subtraction — interactive lesson

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A nine-slide micro-lesson covering the Year 1 and Year 2 addition and subtraction objectives, with parent and teacher tips on each slide. Progress is tracked to the dashboard.

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What you'll learn

Add & subtract within 20 (including 0) DfE NC Maths KS1 (Y1)
Commutativity & inverse to check DfE NC Maths KS1 (Y2)
Number bonds & related subtraction facts within 20 DfE NC Maths KS1 (Y1)
One-step & missing-number problems DfE NC Maths KS1 (Y1)
Reading & writing number sentences DfE NC Maths KS1 (Y1)
Recall to 20; derive related facts to 100 DfE NC Maths KS1 (Y2)

Inside this resource

9 slides

For the student — how to do this

Tap Next to move through the lesson. Read each slide and try the examples in your head.

For parents and carers

Sit alongside and tap through the slides together. The "Parent tip" button on each slide gives a quick way to help.

For teachers and tutors

Use as a teaching input or independent revision. Each slide cites its DfE objective via the Teacher tip.

How to check the work

Correct answers apply number bonds, counting on/back, and the inverse to check. Watch for treating subtraction as commutative.

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What it is

Guided slide lesson that teaches the concept.

Who it's for

Pupil · About 10 min

How to use it

Click through the slides at your own pace — pause and replay any section.

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Early Years (EYFS)

Key Stage 1

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GCSE

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Addition & Subtraction — interactive lesson

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