Whole Number Operations Teaching Resources for Year 1
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Part-Part-Whole Addition and Subtraction Worksheets
Reinforce your students' understanding of how a bar model is used to solve 1-digit addition and subtraction number facts using the part-part-whole strategy.
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Number Talks - Making Numbers Task Cards
Build number sense skills with this set of 20 task cards.
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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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Colouring by Numbers - Operations
Colouring pages to be used when working with operations.
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Double Bubble - Doubling Game
A fun, interactive maths game for students to play when doubling numbers from 1 to 12.
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Change It! – Addition to 20 Hands-On Activity
Practise addition to 20 by rearranging the parts of whole numbers into different combinations with this hands-on maths activity.
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Modelling Equal Groups in Multiplication Worksheets
Share these modelling equal groups in multiplication worksheets with your students to give them practise solving multiplication problems visually.
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Counting On Game - Counting On 1
Play counting on games like this Counting On 1 board game to engage your early learners as they learn to add by counting on one.
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Money Word Problems Addition and Subtraction Board Game (American Money)
Download this money word problems addition and subtraction board game for a fun way to practise double-digit operations using real-world scenarios.
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Number Grid Interactive Activity
Share this number grid interactive activity with your students to give them practice adding and subtracting ten and one from a given number.
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Subtraction Fact Fluency Assessments
Assess and track subtraction fact fluency with a printable Number Facts Fluency program for subtraction.
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My Life in Numbers Worksheet
Use this numbers worksheet as a means of student introductions early in a new school year.
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Addition Strategies to 20 Workmat
Practise using a variety of addition strategies to add numbers up to 20.
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2-Digit Number of the Day Warm-Up PowerPoint
Review various 2-digit maths concepts with a Number of the Day slide deck and recording sheet.
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10 More, 10 Less Differentiated Mazes
Delight your students with this maze challenge, to practise calculating 10 more or 10 less than a value within 120.
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Printable Maths Puzzles - Subtraction Tarsia
Print a set of 7 Tarsia puzzles to practise solving single-to-multi-digit subtraction problems.
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Bump! – Subtraction to 10 Maths Game
Practise subtraction facts to 10 with a fun maths game.
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Pirate's Plunder - Number Line Subtraction Game
Practise using the jump strategy for subtraction from 20 with an exciting pirate-themed maths game.
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Hop on Number Lines - Worksheet Pack
Hop your way to addition mastery with a pack of two addition on a number line worksheets.
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Bump! – Addition to 10 Game
An addition board game to help consolidate facts to ten.
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Addition Maze – Bike Ride Worksheet
A worksheet to use to practise finding missing addends.
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Missing Addend Addition Picture Puzzle – Level 1
Build simple addition skills with this missing addends worksheet.
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Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
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Addition Bingo – Numbers 0–50
32 different bingo cards using addition and numbers from 0-50.
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Picture Addition Worksheet
A worksheet consolidating students' understanding of combining groups of items.
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Doubles Leap Frog - Doubling Numbers Game
A fun game for students to play when doubling two digit numbers.
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Counting On Game
Engage your students with this fun and colourful counting on game that gives your students practise with the 'counting on' addition strategy.
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Making a Ten Board Game
Introduce this Making a Ten board game to your students to give them practise using the ‘make a ten’ addition strategy.
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Modeling Addition Word Problem Worksheets
Modeling addition is easy with these word problem worksheets that provide practice with real-world addition scenarios.
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Input Output Machine Worksheet Set
Use this input output machine worksheet set to introduce your students to number patterns while giving them computational practice.
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Halloween Addition Worksheets
Count on to solve spooky addition problems in this 2-page Halloween Addition Worksheet.
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Part Part Whole — Hands-On Activity Mat
Use this hands-on addition and subtraction part part whole activity mat in your next guided maths group lesson!