Addition and Subtraction
Learn how to add and subtract numbers with up to 3 digits, including multiples of 100, using formal written methods of columnar addition and subtraction.
#Addition and Subtractions
Adding and Subtracting 100s
By the end of this unit, year 3 children will learn how to add and subtract numbers multiples of 100 using use a range of models and representations, including place value charts.
Number Bonds to 10
Teach your year 1 maths class how to represent and use number bonds and related subtraction facts within 10 with this engaging self-grading activities.
Add and Subtract: Part-whole Model
Explore number bonds by breaking down a whole into its component parts, fostering a deeper understanding of addition relationships.
Add and Subtract Negative Numbers
Understand the rules for adding and subtracting negative numbers and perform addition and subtraction involving negative numbers correctly.
Using Estimation to Check Answers
In this lesson, learners will be able to use estimation to check answers to calculations; and determine, in the context of a problem, an appropriate degree of accuracy
Making Doubles
Master doubling the fun way! 👯♂️✨ Learn to recognise and create pairs of objects to understand doubling with confidence. Use manipulatives, drawings, and hands-on activities to make maths visual and meaningful. Then practise making doubles to build speed and fluency! ➕➕Perfect for strengthening number sense in an engaging, practical way! 🚀
Doubling to 10
Boost early maths confidence with these fun, interactive, self-marking Doubling to 10 activities! 🎉 Preschool learners will master the concept of doubling through hands-on practice, building strong foundations for addition and basic arithmetic. Engaging, instant feedback, and zero prep — just click and learn! ✨➕
Adding to 5
Teach children how to use objects or counters to represent numbers and perform addition and understand that addition is combining two or more sets to make a larger set.
Add 2-digit and 3-digit Numbers
In this lesson, children will learn how to add and subtract numbers with up to 3 digits, using formal written methods of columnar addition and subtraction. They will learn how to add and subtract multiples of 100; add and subtract 3-digit and 1-digit numbers; and add and subtract numbers with up to 3 digits using a formal written method