Cover for AR9 Constant Difference Strategy to Subtract PowerPoint, showing a worked money word problem on a whiteboard

Stage 2 Maths – Constant Difference Subtraction (AR9) – Lesson Slides

$5.00
Sale price  $5.00 Regular price 
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Cover for AR9 Constant Difference Strategy to Subtract PowerPoint, showing a worked money word problem on a whiteboard

Stage 2 Maths – Constant Difference Subtraction (AR9) – Lesson Slides

$5.00
Sale price  $5.00 Regular price 
  • 26 teaching slides
  • One complete lesson sequence — I Do, We Do, You Do
  • PowerPoint file
  • Instant digital download
  • Designed to support the EAST Maths AR9 lesson sequence
What you receive

1 PowerPoint slide deck with 26 teaching slides
Explicit teaching slides, word problems with money contexts, CUBES problem-solving support, I Do / We Do / You Do slides, practice options, challenge slides and reflection questions
Designed for Stage 2 / Years 3 and 4 maths

What you need

Access to the relevant EAST Maths AR9 lesson materials to get the full benefit from the slides.
PowerPoint to open and display the file.

File details

1 PowerPoint file
Digital download only
Designed for classroom display and whole-class teaching

How downloading works

Everything is a digital download — nothing is posted. As soon as your order is complete, you'll receive an email with a secure download link, and the same link appears on your order confirmation page. Download your file, save it somewhere you'll find it again, and you're ready to teach.

Read more about how downloads work

Frequently asked questions

How do I receive my resource?
Instantly. The moment your order is complete, you'll get an email with a download link, and it also appears on your order confirmation page.

Can I use these on an interactive whiteboard?
Absolutely — many of our lesson slides are made exactly for whole-class display and explicit teaching.

Can I share a resource with my colleagues?
Your purchase is licensed for use in your own classroom. If a colleague would like to use it too, please point them our way to grab their own copy.

Read all frequently asked questions

Licence and permitted use

Your purchase includes a single-classroom licence. You may display the resource in your classroom, print copies for your own students, and use it for as many years as you teach.

Resources may not be shared, sold, sub-licensed, emailed to colleagues, uploaded to any public or school-wide server, or posted anywhere others can download them. If your team would like to use a resource, additional licences are very welcome.

Read the full Terms of Use

About this resource

Make your whole-class maths lesson easier to deliver with this AR9 Constant Difference Strategy to Subtract PowerPoint slide deck.

Designed for Stage 2 classrooms, this slide deck supports explicit teaching of the constant difference strategy, helping students understand that when both numbers are shifted by the same amount, the difference stays the same.

These slides are ideal for displaying on an interactive whiteboard during whole-class teaching. The lesson structure is clear, classroom-ready and easy to follow, with opportunities for modelling, guided practice, independent practice, challenge and reflection.

What’s included

This PowerPoint slide deck includes:

  • 26 teaching slides
  • Explicit teaching slides for constant difference with number sentences
  • Word problem slides using money contexts
  • CUBES problem-solving support
  • I Do, We Do and You Do slides
  • Early Stage and Later Stage practice options
  • Challenge slides
  • Reflection questions
  • Clean, easy-to-read slides for whole-class display

Perfect for

This resource is perfect for:

  • Stage 2 maths lessons
  • Year 3 and Year 4 classrooms
  • Whole-class explicit teaching
  • Interactive whiteboard lessons
  • Subtraction strategy lessons
  • Mental computation practice
  • Supporting students to solve word problems

Please note

This resource has been designed to support the EAST Maths AR9 lesson sequence. Teachers will need access to the relevant EAST Maths lesson materials to get the full benefit from the slides.

File format

You will receive a PowerPoint file.

These slides are designed for classroom display and whole-class teaching.

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