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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 983 · 40 sums
TalentJR

The trick (Antyayoreva): Check: same front part, last digits add up to 10. Left part: front part × the next number. Right part: multiply the last digits — always write it with 2 digits.

NameDateTime takenScore ___ / 40
  1. 1.387 × 383 =
  2. 2.92 × 98 =
  3. 3.281 × 289 =
  4. 4.102 × 108 =
  5. 5.29 × 21 =
  6. 6.83 × 87 =
  7. 7.73 × 77 =
  8. 8.233 × 237 =
  9. 9.21 × 29 =
  10. 10.385 × 385 =
  11. 11.49 × 41 =
  12. 12.47 × 43 =
  13. 13.97 × 93 =
  14. 14.151 × 159 =
  15. 15.88 × 82 =
  16. 16.11 × 19 =
  17. 17.156 × 154 =
  18. 18.57 × 53 =
  19. 19.103 × 107 =
  20. 20.91 × 99 =
  21. 21.38 × 32 =
  22. 22.37 × 33 =
  23. 23.98 × 92 =
  24. 24.86 × 84 =
  25. 25.74 × 76 =
  26. 26.36 × 34 =
  27. 27.62 × 68 =
  28. 28.87 × 83 =
  29. 29.94 × 96 =
  30. 30.22 × 28 =
  31. 31.17 × 13 =
  32. 32.57 × 53 =
  33. 33.281 × 289 =
  34. 34.19 × 11 =
  35. 35.245 × 245 =
  36. 36.23 × 27 =
  37. 37.312 × 318 =
  38. 38.45 × 45 =
  39. 39.76 × 74 =
  40. 40.67 × 63 =

Answer key

  1. 148221
  2. 9016
  3. 81209
  4. 11016
  5. 609
  6. 7221
  7. 5621
  8. 55221
  9. 609
  10. 148225
  11. 2009
  12. 2021
  13. 9021
  14. 24009
  15. 7216
  16. 209
  17. 24024
  18. 3021
  19. 11021
  20. 9009
  21. 1216
  22. 1221
  23. 9016
  24. 7224
  25. 5624
  26. 1224
  27. 4216
  28. 7221
  29. 9024
  30. 616
  31. 221
  32. 3021
  33. 81209
  34. 209
  35. 60025
  36. 621
  37. 99216
  38. 2025
  39. 5624
  40. 4221

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