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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 789 · 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. 1.18 × 12 =
  2. 2.12 × 12 =
  3. 3.11 × 11 =
  4. 4.13 × 13 =
  5. 5.11 × 18 =
  6. 6.15 × 18 =
  7. 7.15 × 17 =
  8. 8.13 × 17 =
  9. 9.11 × 17 =
  10. 10.11 × 13 =
  11. 11.14 × 12 =
  12. 12.13 × 15 =
  13. 13.19 × 16 =
  14. 14.14 × 15 =
  15. 15.11 × 19 =
  16. 16.19 × 15 =
  17. 17.12 × 15 =
  18. 18.13 × 11 =
  19. 19.11 × 18 =
  20. 20.17 × 13 =
  21. 21.11 × 16 =
  22. 22.15 × 18 =
  23. 23.18 × 13 =
  24. 24.18 × 11 =
  25. 25.12 × 13 =
  26. 26.14 × 14 =
  27. 27.11 × 19 =
  28. 28.18 × 14 =
  29. 29.13 × 18 =
  30. 30.17 × 19 =
  31. 31.19 × 17 =
  32. 32.15 × 14 =
  33. 33.15 × 12 =
  34. 34.17 × 19 =
  35. 35.14 × 13 =
  36. 36.19 × 15 =
  37. 37.15 × 11 =
  38. 38.19 × 19 =
  39. 39.13 × 13 =
  40. 40.18 × 12 =

Answer key

  1. 216
  2. 144
  3. 121
  4. 169
  5. 198
  6. 270
  7. 255
  8. 221
  9. 187
  10. 143
  11. 168
  12. 195
  13. 304
  14. 210
  15. 209
  16. 285
  17. 180
  18. 143
  19. 198
  20. 221
  21. 176
  22. 270
  23. 234
  24. 198
  25. 156
  26. 196
  27. 209
  28. 252
  29. 234
  30. 323
  31. 323
  32. 210
  33. 180
  34. 323
  35. 182
  36. 285
  37. 165
  38. 361
  39. 169
  40. 216

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