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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 754 · 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. 1.15 × 15 =
  2. 2.11 × 18 =
  3. 3.14 × 18 =
  4. 4.19 × 17 =
  5. 5.11 × 13 =
  6. 6.16 × 11 =
  7. 7.14 × 19 =
  8. 8.18 × 12 =
  9. 9.19 × 19 =
  10. 10.18 × 19 =
  11. 11.15 × 13 =
  12. 12.16 × 11 =
  13. 13.17 × 13 =
  14. 14.12 × 18 =
  15. 15.14 × 12 =
  16. 16.11 × 14 =
  17. 17.19 × 16 =
  18. 18.11 × 14 =
  19. 19.11 × 12 =
  20. 20.15 × 19 =
  21. 21.17 × 18 =
  22. 22.15 × 18 =
  23. 23.18 × 13 =
  24. 24.19 × 11 =
  25. 25.15 × 18 =
  26. 26.13 × 16 =
  27. 27.14 × 13 =
  28. 28.17 × 17 =
  29. 29.11 × 19 =
  30. 30.17 × 15 =
  31. 31.13 × 16 =
  32. 32.11 × 14 =
  33. 33.19 × 13 =
  34. 34.12 × 18 =
  35. 35.12 × 14 =
  36. 36.14 × 17 =
  37. 37.14 × 17 =
  38. 38.19 × 13 =
  39. 39.15 × 11 =
  40. 40.11 × 11 =

Answer key

  1. 225
  2. 198
  3. 252
  4. 323
  5. 143
  6. 176
  7. 266
  8. 216
  9. 361
  10. 342
  11. 195
  12. 176
  13. 221
  14. 216
  15. 168
  16. 154
  17. 304
  18. 154
  19. 132
  20. 285
  21. 306
  22. 270
  23. 234
  24. 209
  25. 270
  26. 208
  27. 182
  28. 289
  29. 209
  30. 255
  31. 208
  32. 154
  33. 247
  34. 216
  35. 168
  36. 238
  37. 238
  38. 247
  39. 165
  40. 121

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