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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 731 · 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 × 15 =
  2. 2.18 × 18 =
  3. 3.16 × 12 =
  4. 4.14 × 11 =
  5. 5.13 × 18 =
  6. 6.19 × 14 =
  7. 7.15 × 16 =
  8. 8.17 × 15 =
  9. 9.12 × 17 =
  10. 10.12 × 16 =
  11. 11.13 × 14 =
  12. 12.18 × 14 =
  13. 13.19 × 17 =
  14. 14.17 × 19 =
  15. 15.18 × 15 =
  16. 16.11 × 13 =
  17. 17.18 × 12 =
  18. 18.11 × 11 =
  19. 19.11 × 18 =
  20. 20.18 × 12 =
  21. 21.16 × 19 =
  22. 22.11 × 19 =
  23. 23.12 × 11 =
  24. 24.12 × 18 =
  25. 25.17 × 18 =
  26. 26.19 × 13 =
  27. 27.14 × 17 =
  28. 28.15 × 16 =
  29. 29.18 × 15 =
  30. 30.14 × 12 =
  31. 31.11 × 16 =
  32. 32.16 × 17 =
  33. 33.16 × 17 =
  34. 34.15 × 14 =
  35. 35.12 × 14 =
  36. 36.11 × 15 =
  37. 37.12 × 14 =
  38. 38.12 × 17 =
  39. 39.19 × 19 =
  40. 40.18 × 15 =

Answer key

  1. 195
  2. 324
  3. 192
  4. 154
  5. 234
  6. 266
  7. 240
  8. 255
  9. 204
  10. 192
  11. 182
  12. 252
  13. 323
  14. 323
  15. 270
  16. 143
  17. 216
  18. 121
  19. 198
  20. 216
  21. 304
  22. 209
  23. 132
  24. 216
  25. 306
  26. 247
  27. 238
  28. 240
  29. 270
  30. 168
  31. 176
  32. 272
  33. 272
  34. 210
  35. 168
  36. 165
  37. 168
  38. 204
  39. 361
  40. 270

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