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Flowing Numbers Task

Flowing Numbers Task. NC Level 4 to 8+. Flowing Numbers Original Task. Divide by 2. Answer A. Choose an even number. Answer B. Multiply by 4. 1. Calculate: Answer B – Answer A 2. What do you notice?. Home. Flowing Numbers. Easier Start

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Flowing Numbers Task

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  1. Flowing Numbers Task NC Level 4 to 8+

  2. Flowing Numbers Original Task Divide by 2 Answer A Choose an even number Answer B Multiply by 4 1. Calculate: Answer B – Answer A 2. What do you notice? Home

  3. Flowing Numbers Easier Start Replace Multiply by 4 with x 3 [ or x 5, x 7, …] Variations Change the rules for example +3 and -2 +5 and -4 x2 and +3 x3+2 and -1 +1 x 3 and -2 etc… Extension Find pairs of rules that result in the result B–A being the same as the start number Or double the start number … Home

  4. Flowing Numbers 1 Subtract 1 Answer A Choose an odd number Answer B Multiply by 2 1. Calculate: Answer B – Answer A 2. What do you notice? Change to Subtract 3, 5, 7, … Try an even number Home

  5. Flowing Numbers 2 Divide by 2 Answer A Choose an even number Answer B Multiply by 3 1. Calculate: Answer B – Answer A 2. What do you notice? Change to Multiply by 4, 5, 6, … Try an odd number Home

  6. Flowing Numbers 3 Divide by 2 Answer A Choose an even number Answer B Multiply by 3 1. Calculate: Answer B – Answer A 2. What do you notice? Home Change to Subtract 3 or 5

  7. Flowing Numbers 4 + 4 Answer A Choose a number Answer B x 3 What number must you choose to get Answer B = Answer A? Try different similar functions Answer A = twice Answer B? Home

  8. Flowing Numbers 5 x 2 Answer A Choose a number Answer B x 3 - 5 What number must you choose to get Answer B = Answer A? Try different similar functions Answer A = twice Answer B? Home

  9. Flowing Numbers 6 x 2 + 1 Answer A Choose a number Answer B x 3 - 5 What number must you choose to get Answer B = Answer A? Try different similar functions Answer A = twice Answer B? Home

  10. Flowing Numbers 7 + 1 then / 3 Answer A Choose a number Answer B x 3 - 5 What number must you choose to get Answer B = Answer A? Try different similar functions Answer A = twice Answer B? Home

  11. Flowing Numbers 8 + 1 then / 2 Answer A Choose a number Answer B x 3+4 then /3 What number must you choose to get Answer B = Answer A? Try different similar functions Answer A = twice Answer B? Home

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