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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 915 · 40 questions
TalentJR

The fast method (Add across, then the ones): Add the first number and the ones digit of the second: 17 + 4 = 21. Put a 0 after it: 210. Multiply the ones digits (7 × 4 = 28) and add: 210 + 28 = 238.

NameDateTime takenScore ___ / 40
  1. 1.17 × 13 =
  2. 2.14 × 14 =
  3. 3.12 × 17 =
  4. 4.15 × 11 =
  5. 5.18 × 13 =
  6. 6.12 × 11 =
  7. 7.18 × 18 =
  8. 8.11 × 13 =
  9. 9.17 × 15 =
  10. 10.13 × 19 =
  11. 11.17 × 19 =
  12. 12.15 × 17 =
  13. 13.17 × 14 =
  14. 14.19 × 17 =
  15. 15.17 × 13 =
  16. 16.15 × 12 =
  17. 17.12 × 13 =
  18. 18.13 × 14 =
  19. 19.15 × 16 =
  20. 20.17 × 14 =
  21. 21.11 × 17 =
  22. 22.14 × 18 =
  23. 23.14 × 17 =
  24. 24.13 × 15 =
  25. 25.13 × 14 =
  26. 26.13 × 11 =
  27. 27.15 × 18 =
  28. 28.15 × 19 =
  29. 29.19 × 15 =
  30. 30.11 × 18 =
  31. 31.11 × 12 =
  32. 32.14 × 17 =
  33. 33.19 × 19 =
  34. 34.19 × 11 =
  35. 35.17 × 19 =
  36. 36.17 × 12 =
  37. 37.17 × 16 =
  38. 38.18 × 18 =
  39. 39.13 × 16 =
  40. 40.18 × 16 =

Answer key

  1. 221
  2. 196
  3. 204
  4. 165
  5. 234
  6. 132
  7. 324
  8. 143
  9. 255
  10. 247
  11. 323
  12. 255
  13. 238
  14. 323
  15. 221
  16. 180
  17. 156
  18. 182
  19. 240
  20. 238
  21. 187
  22. 252
  23. 238
  24. 195
  25. 182
  26. 143
  27. 270
  28. 285
  29. 285
  30. 198
  31. 132
  32. 238
  33. 361
  34. 209
  35. 323
  36. 204
  37. 272
  38. 324
  39. 208
  40. 288

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