Year 3 Autumn Term Mathematics Lessons

Support your Year 3 learners with a comprehensive Autumn Term Mathematics programme designed to build confidence, fluency, reasoning and problem-solving skills. This resource contains 15 detailed lesson plans covering key mathematical concepts, with clear learning objectives, engaging activities, reasoning opportunities, practical investigations and assessment suggestions throughout.

Weekly Breakdown

Week 1

• Use efficient addition and subtraction strategies within 1,000.

• Apply partitioning, compensation and place value reasoning.

Week 2

• Develop flexible mental calculation skills.

• Use mathematical reasoning to justify addition and subtraction strategies.

Week 3

• Secure place value knowledge to 1,000.

• Apply place value understanding to addition calculations.

Week 4

• Use place value knowledge to solve subtraction problems.

• Explain subtraction strategies using mathematical reasoning.

Week 5

• Find 10 more and 10 less than 3-digit numbers.

• Add multiples of 10 mentally using place value.

Week 6

• Subtract multiples of 10 from 3-digit numbers.

• Compare, order and position numbers on number lines.

Week 7

• Measure and compare lengths using millimetres, centimetres and metres.

• Select appropriate units of measurement.

Week 8

• Measure lengths accurately and record results in tables.

• Convert between millimetres and centimetres.

Week 9

• Compare, convert and interpret length measurements.

• Solve problems involving different units of measure.

Week 10

• Represent, read, write and partition 3-digit numbers.

• Use hundreds, tens and ones to explain number composition.

Week 11

• Compare and order 3-digit numbers.

• Apply place value understanding using mathematical symbols.

Week 12

• Position and estimate numbers on number lines.

• Identify counting patterns and numerical relationships.

Week 13

• Measure, compare and order mass using grams and kilograms.

• Read scales and use appropriate units.

Week 14

• Measure and compare capacity and volume.

• Use millilitres and litres confidently in practical contexts.

Week 15

• Read scales accurately and record measurements in tables.

• Use data involving mass and capacity to solve problems.

What's Included?

• 15 detailed lesson plans

• Learning objectives and key learning points

• Engaging starter activities

• Teacher modelling and guided practice

• Independent tasks

• Reasoning and problem-solving activities

• Challenge questions

• Assessment opportunities

What's Included?

Each class includes 15 complete folders:

• Lesson Plans

• Full Teaching PowerPoints with activities and curated YouTube video links

• Editable, printable worksheets — differentiated for all abilities, with answers

• Engaging starter activities

• Learning objectives and key learning points

• Teacher modelling and guided practice

• Independent tasks

• Reasoning and problem-solving activities

• Challenge questions

• End-of-term assessments and examinations

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