AR9 Constant Difference Strategy to Subtract PowerPoint Slides | Stage 2 Maths

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.