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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 310 · 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. 2.14 × 16 =
  3. 3.16 × 13 =
  4. 4.19 × 14 =
  5. 5.13 × 11 =
  6. 6.12 × 18 =
  7. 7.14 × 13 =
  8. 8.14 × 18 =
  9. 9.17 × 11 =
  10. 10.12 × 14 =
  11. 11.13 × 19 =
  12. 12.15 × 15 =
  13. 13.18 × 11 =
  14. 14.11 × 18 =
  15. 15.14 × 19 =
  16. 16.19 × 11 =
  17. 17.11 × 17 =
  18. 18.15 × 17 =
  19. 19.13 × 11 =
  20. 20.18 × 17 =
  21. 21.11 × 17 =
  22. 22.18 × 14 =
  23. 23.14 × 12 =
  24. 24.18 × 12 =
  25. 25.15 × 13 =
  26. 26.19 × 11 =
  27. 27.17 × 16 =
  28. 28.17 × 11 =
  29. 29.11 × 16 =
  30. 30.14 × 16 =
  31. 31.14 × 17 =
  32. 32.13 × 15 =
  33. 33.11 × 14 =
  34. 34.18 × 18 =
  35. 35.11 × 17 =
  36. 36.17 × 17 =
  37. 37.19 × 19 =
  38. 38.18 × 16 =
  39. 39.12 × 13 =
  40. 40.11 × 11 =

Answer key

  1. 225
  2. 224
  3. 208
  4. 266
  5. 143
  6. 216
  7. 182
  8. 252
  9. 187
  10. 168
  11. 247
  12. 225
  13. 198
  14. 198
  15. 266
  16. 209
  17. 187
  18. 255
  19. 143
  20. 306
  21. 187
  22. 252
  23. 168
  24. 216
  25. 195
  26. 209
  27. 272
  28. 187
  29. 176
  30. 224
  31. 238
  32. 195
  33. 154
  34. 324
  35. 187
  36. 289
  37. 361
  38. 288
  39. 156
  40. 121

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