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        • Mathemateg

        Explain your answer using mathematical thinking. 

        How do you know?

        What do you notice?

        Let's try this calculation together.

        What strategies could we use?

        Do I always have to use column subtraction?

        Could I represent this differently?

         

        1. Subtraction lesson

          pptx

        2. Green Chilli

          pdf

        3. Orange Chilli

          pdf

        4. Purple Chilli

          pdf

        5. Red Chilli

          pdf

        6. Purple chilli extension

          docx

        7. Red chilli extension

          docx

        8. Green chilli extension

          docx

        9. Orange chilli Extension

          docx

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