Y3 Maths
Add and Subtract 100s Lesson
This Year 3 Add and Subtract 100s lesson covers the prior learning of counting forwards and backwards in multiples of 100, before moving onto the main skill of adding and subtracting 100s to solve problems.
The lesson starts with a prior learning worksheet to check pupils’ understanding. The interactive lesson slides recap the prior learning before moving on to the main skill. Children can then practise further by completing the activities and can extend their learning by completing an engaging extension task.
National Curriculum Objective
Mathematics Year 3: (3C1) Add and subtract numbers mentally, including a three-digit number and hundreds
Get the most from lessons!
2 Teaching Support
Subscription
Lesson Slides
These lesson slides guides pupils through the prior learning of counting forwards and backwards in multiples of 100, before moving onto the main skill of add and subtract 100s. There are a number of questions to check pupils' understanding throughout.
Subscription
Modelling PowerPoint
This powerpoint can be used to model the questions that the children will complete on the Varied Fluency and Reasoning & Problem Solving worksheets as part of this lesson.
Subscription
Lesson Slides
These are the same as the lesson slides on Classroom Secrets. You can assign this as an activity for pupils to access individually in school or remotely from home.
Subscription
Video Tutorial
In this Adding and Subtracting 3-Digit Numbers and Hundreds Video Tutorial, Vanessa shows pupils how to solve calculations using Base 10 representations.
1 Prior Learning
Subscription
Worksheet
This Year 3 Add and Subtract 100s lesson covers the prior learning of counting forwards and backwards in multiples of 100, before moving onto the main skill of adding and subtracting 100s to solve problems.
Subscription
Interactive Activity
This Year 2 Add and Subtract 10s Game checks pupils’ understanding of adding and subtracting multiples of 10 to and from numbers up to 100.
Subscription
Interactive Activity
This Year 2 Add and Subtract 10s Matching Game checks pupils’ understanding of adding and subtracting multiples of 10 to and from 2-digit numbers.
Subscription
Interactive Activity
This Add and Subtract 10s interactive game aims to support pupils in developing their addition and subtraction fluency.
2 Varied Fluency
Subscription
Worksheet
This worksheet includes varied fluency questions for pupils to practise the main skill of subtract 1 digit from 3 digits.
Subscription
Interactive Activity
This Year 3 Add and Subtract 3-Digit Numbers and Hundreds Flash Cards checks pupils’ understanding of adding and subtracting in their head.
Free
Interactive Activity
This Add and Subtract Multiples of 100 Game checks pupils’ understanding of adding and subtracting multiples of 100 up to 1,000.
2 Reasoning & Problem Solving
Subscription
Worksheet
This differentiated worksheet includes reasoning and problem solving questions to support the teaching of this step.
Subscription
Mixed Practice
This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of add and subtract 100s.
Subscription
Discussion Problem
This worksheet includes two discussion problems which can be used in pairs or small groups to further pupils' understanding of the concepts taught in this lesson.
Subscription
Interactive Activity
This Year 3 Add and Subtract 100s Maths Challenge is designed to check pupils’ ability to add and subtract multiples of 100.
2 Homework
Subscription
Worksheet
This differentiated worksheet includes varied fluency and reasoning and problem solving questions to support the teaching of this step.
2 Additional Activities
Subscription
Consolidation Pack
This Addition and Subtraction Consolidation Year 3 Block 2 resource is aimed at Year 3 Secure and has been designed to give children the opportunity to consolidate the skills they have learned in Autumn Block 2 – Addition and Subtraction.
Subscription
Learning Video Clip
Ali and Mick are almost finished getting the Conservation Park back to normal. Help them finish all their jobs so that the park is as good as new.
Subscription
Home Learning Pack
This Autumn week 6 Maths pack contains varied fluency, reasoning and problem solving worksheets
