# Stage 1 EASTS Maths – CSQ16 | Lessons 1 & 2 | Inverse Operations | Addition & Subtraction concrete **Price:** $8.00 AUD **Seller:** TeachBuySell Seller **Year Levels:** year1, year2 **Subjects:** mathematics **Curriculum:** Australian Curriculum [object Object],[object Object] ## Description These explicit teaching PowerPoints are designed to help Stage 1 students understand the inverse relationship between addition and subtraction. Based on the EASTS Mathematics Scope and Sequence (CSQ16 – Lesson 1 & 2) , these lessons introduce inverse operations using clear examples, engaging visuals, and concrete materials like counters and ten-frames. ✨ Lesson Focus: Students learn that addition and subtraction are 'perfect partners' by building and breaking apart numbers. These lessons support mastery of key number relationships and mental strategies through hands-on modelling and structured practice. πŸ“š What’s Included: βœ”οΈ Clear Learning Intention & Success Criteria βœ”οΈ Key Vocabulary for maths talk βœ”οΈ Step-by-step examples using counters and number sentences βœ”οΈ "I Do – We Do – You Do" model for scaffolded instruction βœ”οΈ Guided & independent tasks for classroom use βœ”οΈ Two levels of differentiated challenges using bar models and part-part-whole diagrams πŸ‘©β€πŸ« Perfect for: βœ”οΈ Stage 1 teachers following the NSW EASTS Mathematics Plan βœ”οΈ Explicit instruction of addition and subtraction concepts βœ”οΈ Whole-class lessons, small group instruction, or intervention sessions πŸ–₯️ Delivered as a PowerPoint presentation – easy to use, edit, and display in class! --- View on TeachBuySell: https://teachbuysell.com.au/l/686b4e92-d4cc-42b2-bba8-8e181af81f17 Marketplace: https://teachbuysell.com.au