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Chain Mathematics

Chain Mathematics. 5 Chain. Take a 2 digit number Multiply the last digit by 5 Add on the first digit Example. 23. 3 x 5 = 15. 15 + 2 = 17. 23 →. 17 →. 36 →. 33 →. 18 →. 41 →. 09 →. 45 →. 29 →. 47 →. 39 →. 48 →. 44 →. 24 →. 22. ↑ 34 ↑. ↓ 12 ↓. 11 ↓.

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Chain Mathematics

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  1. Chain Mathematics

  2. 5 Chain • Take a 2 digit number • Multiply the last digit by 5 • Add on the first digit • Example 23 3 x 5 = 15 15 + 2 = 17

  3. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ 11 ↓ 46 ↑ 06 ↓ 19 ↑ 30 ↓ 43 ↑ 03 ↓ 38 ↑ 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

  4. 7 → 35 → 28 ↑ ↓ 21 ← 14 ← 42

  5. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ 11 ↓ 46 ↑ 06 ↓ 19 ↑ 30 ↓ 43 ↑ 03 ↓ 38 ↑ 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

  6. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ 11 ↓ 46 ↑ Should be 64 – but it’s 15 ..... ??? 06 ↓ 19 ↑ 30 ↓ 43 ↑ 03 ↓ 38 ↑ 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

  7. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ 11 ↓ 46 ↑ Should be 80 – but it’s 31 ..... ??? 06 ↓ 19 ↑ 30 ↓ 43 ↑ 03 ↓ 38 ↑ 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

  8. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ 11 ↓ 46 ↑ Should be 96 – but it’s 47 ..... ??? 06 ↓ 19 ↑ 30 ↓ 43 ↑ 03 ↓ 38 ↑ 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

  9. 23 → 17 → 36 → 33 → 18 → 41 → 09 → 45 → 29 → 47 → 39 → 48 → 44 → 24 → 22 ↑ 34 ↑ ↓ 12 ↓ Should be 64 – but it’s 15 ..... ??? 11 ↓ 46 ↑ Should be 80 – but it’s 31 ..... ??? Should be 96 – but it’s 47 ..... ??? 06 ↓ 19 ↑ 30 ↓ 43 ↑ Is there a pattern? 64 – 15 = 49 03 ↓ 38 ↑ 80 – 31 = 49 96 – 47 = 49 15 ↓ 37 ↑ 27 ← 25 ← 05 ← 01 ← 10 ← 02 ← 20 ← 04 ← 40 ← 08 ← 31 ← 16 ← 13 ← 32 ← 26 ←

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