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What Textbooks Don’t Tell You about Multiplication

What Textbooks Don’t Tell You about Multiplication. Kathleen Strange Bev Farrell kathstrange@comcast.net. 8×7. 6×4. 11×12. Building on Multiplication Facts. = 18. 6. 3. 3. 4. = 12. = 6. 2. 3. Extension. 18 × 7. 9 × 7. 40 × 7. 500 × 7. 43 × 7. 9 × 7. 3 × 7. 1 × 7.

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What Textbooks Don’t Tell You about Multiplication

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  1. What Textbooks Don’t Tell You about Multiplication Kathleen Strange Bev Farrell kathstrange@comcast.net 8×7 6×4 11×12

  2. Building on Multiplication Facts = 18 6 3 3 4 = 12 = 6 2 3

  3. Extension 18 × 7 9 × 7 40 × 7 500 × 7 43 × 7 9 × 7 3 × 7 1 × 7 521 × 7 20 × 7

  4. Concrete to Abstract 3 × 7 5 × 7 2 × 7

  5. Student Work

  6. Building on Multiplication Facts • 8 × 7 = ? • 10 × 7 = 70 • 2 × 7 = 14 • 8 × 7 = 70 – 14 = 56

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