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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 665 · 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 × 15 =
  2. 2.13 × 11 =
  3. 3.19 × 17 =
  4. 4.15 × 16 =
  5. 5.11 × 12 =
  6. 6.15 × 14 =
  7. 7.11 × 18 =
  8. 8.11 × 14 =
  9. 9.19 × 18 =
  10. 10.12 × 12 =
  11. 11.12 × 14 =
  12. 12.16 × 11 =
  13. 13.11 × 14 =
  14. 14.15 × 18 =
  15. 15.13 × 11 =
  16. 16.18 × 16 =
  17. 17.12 × 17 =
  18. 18.17 × 15 =
  19. 19.15 × 14 =
  20. 20.19 × 15 =
  21. 21.14 × 18 =
  22. 22.19 × 13 =
  23. 23.15 × 18 =
  24. 24.12 × 14 =
  25. 25.12 × 15 =
  26. 26.17 × 19 =
  27. 27.11 × 18 =
  28. 28.14 × 14 =
  29. 29.17 × 12 =
  30. 30.14 × 11 =
  31. 31.11 × 11 =
  32. 32.14 × 14 =
  33. 33.15 × 11 =
  34. 34.16 × 17 =
  35. 35.19 × 16 =
  36. 36.16 × 12 =
  37. 37.19 × 19 =
  38. 38.15 × 17 =
  39. 39.11 × 12 =
  40. 40.12 × 15 =

Answer key

  1. 180
  2. 143
  3. 323
  4. 240
  5. 132
  6. 210
  7. 198
  8. 154
  9. 342
  10. 144
  11. 168
  12. 176
  13. 154
  14. 270
  15. 143
  16. 288
  17. 204
  18. 255
  19. 210
  20. 285
  21. 252
  22. 247
  23. 270
  24. 168
  25. 180
  26. 323
  27. 198
  28. 196
  29. 204
  30. 154
  31. 121
  32. 196
  33. 165
  34. 272
  35. 304
  36. 192
  37. 361
  38. 255
  39. 132
  40. 180

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