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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 239 · 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. 1.17 × 13 =
  2. 2.19 × 18 =
  3. 3.15 × 12 =
  4. 4.13 × 11 =
  5. 5.12 × 14 =
  6. 6.13 × 11 =
  7. 7.12 × 16 =
  8. 8.19 × 16 =
  9. 9.19 × 11 =
  10. 10.16 × 19 =
  11. 11.12 × 16 =
  12. 12.17 × 15 =
  13. 13.14 × 11 =
  14. 14.17 × 11 =
  15. 15.19 × 13 =
  16. 16.18 × 19 =
  17. 17.11 × 13 =
  18. 18.13 × 16 =
  19. 19.14 × 17 =
  20. 20.18 × 11 =
  21. 21.17 × 18 =
  22. 22.17 × 19 =
  23. 23.19 × 17 =
  24. 24.16 × 17 =
  25. 25.18 × 11 =
  26. 26.14 × 12 =
  27. 27.13 × 12 =
  28. 28.12 × 19 =
  29. 29.11 × 11 =
  30. 30.19 × 19 =
  31. 31.11 × 15 =
  32. 32.15 × 11 =
  33. 33.19 × 16 =
  34. 34.17 × 17 =
  35. 35.11 × 13 =
  36. 36.12 × 12 =
  37. 37.13 × 15 =
  38. 38.18 × 12 =
  39. 39.17 × 11 =
  40. 40.19 × 18 =

Answer key

  1. 221
  2. 342
  3. 180
  4. 143
  5. 168
  6. 143
  7. 192
  8. 304
  9. 209
  10. 304
  11. 192
  12. 255
  13. 154
  14. 187
  15. 247
  16. 342
  17. 143
  18. 208
  19. 238
  20. 198
  21. 306
  22. 323
  23. 323
  24. 272
  25. 198
  26. 168
  27. 156
  28. 228
  29. 121
  30. 361
  31. 165
  32. 165
  33. 304
  34. 289
  35. 143
  36. 144
  37. 195
  38. 216
  39. 187
  40. 342

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