Operations Teaching Resources for Key Stage 1
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Making Monsters Subtraction - Worksheet
Have some spooky subtraction fun with three differentiated Halloween subtraction worksheets.
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Christmas Maths Worksheets – Sums to 12 Activity
Practise using number bonds for sums up to 12 with this set of Christmas Maths worksheets for Year 1.
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Christmas Maths Mazes – Addition and Subtraction
Navigate these Christmas maze worksheets with some simple addition and subtraction to keep those KS1 minds active!
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Maths Mazes (Friends of Ten)
A set of friends of ten mazes where students find missing addends to solve the maze.
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Addition Strategies Worksheet
A worksheet to use when consolidating multiple addition strategies.
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10 to 100 Two-Digit Plus One-Digit Addition Flashcards – Stars (Horizontal)
Ninety addition 10 to 100 two-digit plus one-digit addition flashcards.
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Numbers and Symbols Mini Flashcards
A collection of numbers and symbols mini flashcards available in a variety of colours.
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Simple Addition Riddle Worksheet
Download this simple addition worksheet to provide your students with practice adding one- and two-digit numbers.
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2-Digit Addition Colour by Number – Halloween Mystery Picture
Celebrate the coming of Halloween and practise adding 2-digit numbers up to 99 with this set of Halloween mystery picture worksheets.
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Split Strategy Worksheet
A worksheet that focuses on using the split strategy to add two-digit numbers.
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Maths Warm-Ups Interactive PowerPoint – Year 3
A PowerPoint providing a series of warm up activities for Year 3 students across the Mathematics curriculum.
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Number Talks - Multiplication Representation Task Cards
Build number sense skills with this set of 40 task cards.
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Apple Tree Addition and Subtraction Mats
Solve addition and subtraction problems up to 10 with a hands-on apple maths centre.
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Combinations of 10 and 20 Posters
Easily recognise combinations of 10 and combinations of 20 with this visual poster set.
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Introduction to Multiplication Strategies Teaching Slides
Introduce your pupils to different multiplication strategies such as arrays, equal groups, repeated addition and skip counting with this 34-page slide deck.
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Addition Strategies Posters
Create an addition strategies display for your pupils with this set of 7 posters.
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Subtraction Strategies – Classroom Poster Pack
Remind your pupils of the many subtraction strategies with a printable subtraction anchor chart display.
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Mental Maths Multiplication Posters
Use this set of multiplication posters in your classroom when teaching different mental maths strategies.
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Mental Maths Subtraction Posters
Use this set of subtraction posters in your classroom when teaching different mental maths strategies.
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Mental Maths Addition Posters
Use this set of addition posters in your classroom when teaching different mental maths strategies.
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Candy Cane Activity – 2 Digit Subtraction Tarsia Puzzle
Practise two-digit subtraction with regrouping with a Tarsia Puzzle candy cane activity.
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Christmas Maths - Roll, Add and Colour Worksheets
Roll, add and colour your way to addition fact mastery with a set of printable Christmas Maths worksheets.
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Year 1 Halloween Addition Game – Roll-a-Potion
Roll and add to create a magic potion, then draw it in the cauldron with a printable Year 1 Halloween game.
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Halloween Addition Worksheets for Year 1
Count on to solve spooky addition problems in this 2-page Halloween Addition Worksheet.
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Decorate a Pumpkin – Halloween Game for Key Stage 1
Practise finding sums up to 12 with this fun Halloween Maths Game for Key Stage 1!
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Maths Word Problem Match-Up Game - 0-50 Addition and Subtraction
Twenty word problem cards for addition and subtraction using numbers 0-50.
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The Addition Quest – Whole Class Game
Find the hidden gems and place their numbers into the correct positions on the worksheet to solve the sums.
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Addition and Subtraction Word Problem Task Cards (Numbers 10-50)
Use a range of addition and subtraction strategies to solve twenty word problems that contain numbers 10–50.
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Addition and Subtraction Word Problem Task Cards (Numbers 1-9)
Use a range of addition and subtraction strategies to solve twenty single-digit word problems.
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Subtraction Strategies Using Addition Worksheet
Use addition to solve subtraction problems with this worksheet.
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Word Problem Task Cards – 2-Digit + 1-Digit Addition
Practise adding 2-Digit and 1-Digit numbers with this set of 16 word problem task cards.
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Addition Strategies: Base-Ten Blocks Worksheet
Practice using the strategy of using base-10 blocks and regrouping to find the sum.