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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 823 · 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. 1.13 × 13 =
  2. 2.14 × 15 =
  3. 3.15 × 15 =
  4. 4.14 × 17 =
  5. 5.14 × 12 =
  6. 6.11 × 17 =
  7. 7.16 × 12 =
  8. 8.15 × 19 =
  9. 9.11 × 15 =
  10. 10.15 × 13 =
  11. 11.12 × 17 =
  12. 12.14 × 11 =
  13. 13.15 × 11 =
  14. 14.12 × 16 =
  15. 15.16 × 12 =
  16. 16.17 × 17 =
  17. 17.14 × 12 =
  18. 18.17 × 14 =
  19. 19.15 × 17 =
  20. 20.13 × 17 =
  21. 21.14 × 19 =
  22. 22.13 × 14 =
  23. 23.13 × 11 =
  24. 24.13 × 14 =
  25. 25.18 × 14 =
  26. 26.12 × 12 =
  27. 27.12 × 13 =
  28. 28.16 × 14 =
  29. 29.11 × 17 =
  30. 30.11 × 14 =
  31. 31.15 × 17 =
  32. 32.14 × 17 =
  33. 33.17 × 18 =
  34. 34.16 × 19 =
  35. 35.11 × 13 =
  36. 36.15 × 13 =
  37. 37.17 × 14 =
  38. 38.19 × 19 =
  39. 39.17 × 12 =
  40. 40.15 × 16 =

Answer key

  1. 169
  2. 210
  3. 225
  4. 238
  5. 168
  6. 187
  7. 192
  8. 285
  9. 165
  10. 195
  11. 204
  12. 154
  13. 165
  14. 192
  15. 192
  16. 289
  17. 168
  18. 238
  19. 255
  20. 221
  21. 266
  22. 182
  23. 143
  24. 182
  25. 252
  26. 144
  27. 156
  28. 224
  29. 187
  30. 154
  31. 255
  32. 238
  33. 306
  34. 304
  35. 143
  36. 195
  37. 238
  38. 361
  39. 204
  40. 240

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