Year 3 · Maths · Algebra · Free Printable

Mental Maths Strategies Worksheet

Help Year 3 students use efficient mental strategies to solve addition and subtraction problems.

AC9M3A02 Maths Algebra Free PDF

Worksheet Preview

Year 3 Mental Maths Strategies worksheet preview

Preview of first page · Full worksheet inside the PDF

Quick Facts

  • Primary learning: Maths · Algebra / Number
  • Year level: Year 3
  • Focus: Efficient mental calculation strategies
  • Curriculum code: AC9M3A02
  • Format: Colour PDF · Printable A4
  • Best for: Classroom, homework, tutoring, homeschool

About this worksheet

This Year 3 Maths worksheet helps students practise efficient mental strategies such as partitioning, compensation and known facts. Students explain the strategy they used.

Ready to print and use for whole-class lessons, small groups, homework or home learning.

Learning Intention

Students will use efficient mental strategies to solve addition and subtraction problems.

Curriculum Alignment

AC9M3A02
Apply knowledge of number facts and strategies to solve addition and subtraction problems mentally.

Aussie Primary Academy is an independent publisher and is not endorsed by ACARA.

Skills Practised

  • Mental addition and subtraction
  • Choosing efficient strategies
  • Explaining thinking
  • Using number facts

Teacher / Parent Notes

Encourage students to share different strategies for the same problem. Celebrate flexible thinking.

How to use this worksheet

  • Whole class: Explicit teaching + independent practice
  • Small groups: Strategy comparison discussions
  • Homework: Send home for revision
  • Tutoring / Homeschool: Clear instructions for independent use

Differentiation

Support: Provide number lines or tens frames.

Core: Complete all activities independently.

Extend: Solve the same problem using two different strategies and compare them.

Related Year 3 Maths Worksheets