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.
Year 6 · Maths
Perform Mental Calculations
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Focus on mental maths strategies for addition and subtraction. Start with “Add and Subtract Numbers Mentally”, then explain the idea in your own words.
Year 6 learners practise mental maths strategies for addition and subtraction.
The activities include Add and Subtract Numbers Mentally, Complete Number Grids Using Multiplication Facts, Find the Halfway Number, and related practice. The checked support below includes video, teaching-practice, interactive, practice. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
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Print & practise
Continue with a focused printable or a checked pack for this school year.
Activities covered
- Add and Subtract Numbers Mentally
- Complete Number Grids Using Multiplication Facts
- Find the Halfway Number
- Know How to Add Consecutive Numbers
- Practise Finding Halfway Numbers
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Start with an explanation, then practise, then print. Labels show access and review status before you click.
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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
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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.
Watch it explained
a teacher walks through it
Solve Subtraction Calculations Mentally by Using Known Facts
Best for: a clear explanation before you practise
How To Use a 12 x 12 Multiplication Grid For Multiplication & Division
Best for: a clear explanation before you practise
Estimate and Identify Numbers on Number Lines
Best for: a clear explanation before you practise
Adding Consecutive Numbers Math Trick: Number Series Problems
Best for: a clear explanation before you practise
Finding the Midpoint Between Two Numbers: KS2 Maths SATs Revision
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
Solve Addition Calculations Mentally by Using Known Facts
Best for: worked examples and step-by-step teaching
Multiplication Square 12 by 12: How to Use the Grid
Best for: worked examples and step-by-step teaching
Halfway Numbers Teaching and Practice Activity
Best for: worked examples and step-by-step teaching
Three Neighbours
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
Daily 10 Mental Maths Challenge
Best for: active questions with immediate feedback
Mental Maths, Addition and Subtraction Worksheet
Best for: checking understanding after learning
Times Table Grid to 12x12
Best for: checking understanding after learning
Missing Multipliers
Best for: active questions with immediate feedback
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Print and finish
worksheets away from the screen
Year 6 Booster: Number and Place Value
Best for: pencil-and-paper practice away from the screen
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