Adding and Subtracting 10s

By the end of this unit, year 3 children will learn how to add and subtract numbers multiples of 10 using use a range of models and representations, including place value charts.

Description

Year 3 Number: Addition and Subtraction

Add and subtract numbers mentally, including:
- a three-digit number and 1s
- a three-digit number and 10s
- a three-digit number and 100s
Add and subtract numbers with up to 3 digits, using formal written methods of columnar addition and subtraction.

National Curriculum Objectives

Year 3 Number: Number and Place Value

Count from 0 in multiples of 4, 8, 50 and 100; find 10 or 100 more or less than a given number.

Target Ages

What's Included

Three-part Lesson
Self-marking Activities
Fluency, Reasoning and Problem-solving Questions.
Engaging Drag and Drop Activities
Interactive Self-marking Worksheet
Printable Worksheets to Consolidate Learning

Video Preview

Connected Resources

10 and 100 more or less

10 and 100 More or Less

100 more or less card game

100 More or Less True and False Game

add subtract 3 digit 1 digit numbers

Add 2-digit and 3-digit Numbers

add and subtract 100s

Adding and Subtracting 100s

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Access for multiple users
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Progress tracking for all users