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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 810 · 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. 1.12 × 12 =
  2. 2.12 × 16 =
  3. 3.17 × 18 =
  4. 4.11 × 17 =
  5. 5.15 × 11 =
  6. 6.13 × 17 =
  7. 7.13 × 16 =
  8. 8.14 × 19 =
  9. 9.17 × 14 =
  10. 10.13 × 11 =
  11. 11.14 × 11 =
  12. 12.17 × 13 =
  13. 13.18 × 17 =
  14. 14.12 × 18 =
  15. 15.13 × 18 =
  16. 16.11 × 13 =
  17. 17.15 × 12 =
  18. 18.12 × 18 =
  19. 19.12 × 16 =
  20. 20.12 × 15 =
  21. 21.12 × 14 =
  22. 22.15 × 14 =
  23. 23.11 × 16 =
  24. 24.11 × 19 =
  25. 25.11 × 18 =
  26. 26.19 × 16 =
  27. 27.15 × 15 =
  28. 28.14 × 18 =
  29. 29.15 × 13 =
  30. 30.15 × 16 =
  31. 31.11 × 19 =
  32. 32.14 × 11 =
  33. 33.17 × 15 =
  34. 34.11 × 17 =
  35. 35.14 × 11 =
  36. 36.18 × 12 =
  37. 37.19 × 18 =
  38. 38.16 × 11 =
  39. 39.11 × 14 =
  40. 40.14 × 15 =

Answer key

  1. 144
  2. 192
  3. 306
  4. 187
  5. 165
  6. 221
  7. 208
  8. 266
  9. 238
  10. 143
  11. 154
  12. 221
  13. 306
  14. 216
  15. 234
  16. 143
  17. 180
  18. 216
  19. 192
  20. 180
  21. 168
  22. 210
  23. 176
  24. 209
  25. 198
  26. 304
  27. 225
  28. 252
  29. 195
  30. 240
  31. 209
  32. 154
  33. 255
  34. 187
  35. 154
  36. 216
  37. 342
  38. 176
  39. 154
  40. 210

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