TheLearnDen

Free interactive practice

Play Addition & Subtraction Sprint

Choose a number range and practise connected mental addition and subtraction questions with immediate corrective feedback. Saving is off unless you choose it.

Open Addition & Subtraction Sprint

Year 1 · Maths

Add And Subtract To 20

25 checked activities 7 video matches

Start here

Focus on adding and subtracting numbers up to 20. Start with “Add Objects Between 0 and 10”, then explain the idea in your own words.

Year 1 learners practise adding and subtracting numbers up to 20.

The activities include Add Objects Between 0 and 10, Add Two Numbers Up to 20, Add Two Numbers Up to 20 in Any Order, and related practice. The checked support below includes video, teaching-practice, worksheet, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.

Free offline practice

Print & practise

Practise the selected skills below. Each pack explains what it covers and what to try next.

  • Number bonds and fact families

    Build wholes from two parts and connect addition facts to related subtraction facts. Practise missing parts, zero and checking a claim using counters and part-whole diagrams. Selected number-bond and fact-family practice within 20 only; not instant recall, speed practice, calculations above 20 or the whole topic.

    7 pages · answers and adult guidance · selected skills, not the whole topic

  • Add and subtract stories to 20

    Use pictured counters, choose an operation, solve one-step addition and take-away stories, then find a missing number by undoing a change. Selected practice within 20 only. It does not cover comparison difference, measures, two-step problems, speed practice or calculations above 20.

    7 pages · answers and adult guidance · selected skills, not the whole topic

Activities covered

Choose a learning resource

Start with an explanation, then practise, then print. Labels show access and review status before you click.

Show
Type
Showing 6 of 21 listed resources
What the icons and labels mean

Formats

Watch — a video of a teacher explaining it

Learn — a lesson or teaching page to read and work through

Practise — questions or activities to try

Print — a worksheet you can print, usually with answers

Cost and account

Free completely free to use

verified free, but the site asks you to create an account first

part of a paid plan on that site

Check access access has not yet been confirmed, so it appears only under Everything

Review status

Verified match the match passed the full review gate and has a visible check date

Reviewed, not fully verified useful but not yet at the full verification bar

Awaiting review still waiting for review

Tell us how it went

This helped · Link or access problem · Not the right match

Oak National Academy, BBC Bitesize, Corbettmaths and Mathsframe normally open with no account. Twinkl access varies by resource, so we only show a free label after checking the resource's own page. Unconfirmed access appears only under Everything.

1

Watch it explained

a teacher walks through it

2

Learn it properly

lessons and teaching pages

LearnTwinkl

Add More Maths Activity Sheets

Best for: worked examples and step-by-step teaching

Check accessVerified match
Open lesson
LearnTwinkl

Addition to 20

Best for: worked examples and step-by-step teaching

Check accessVerified match
Open lesson
LearnTwinkl

Addition to 30 Worksheet

Best for: worked examples and step-by-step teaching

Check accessVerified match
Open lesson
LearnTwinkl

Addition to 30 Activity Sheet

Best for: worked examples and step-by-step teaching

Check accessVerified match
Open lesson

Nothing in this step matches your filters.

3

Practise it

questions and activities to try

Nothing in this step matches your filters.

4

Print and finish

worksheets away from the screen

Nothing in this step matches your filters.