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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 783 · 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 × 18 =
  2. 2.12 × 12 =
  3. 3.17 × 12 =
  4. 4.11 × 15 =
  5. 5.11 × 13 =
  6. 6.13 × 18 =
  7. 7.17 × 19 =
  8. 8.15 × 19 =
  9. 9.12 × 19 =
  10. 10.12 × 13 =
  11. 11.13 × 12 =
  12. 12.19 × 11 =
  13. 13.19 × 18 =
  14. 14.19 × 15 =
  15. 15.12 × 12 =
  16. 16.12 × 18 =
  17. 17.15 × 13 =
  18. 18.18 × 12 =
  19. 19.18 × 13 =
  20. 20.16 × 11 =
  21. 21.15 × 19 =
  22. 22.19 × 13 =
  23. 23.11 × 11 =
  24. 24.14 × 15 =
  25. 25.11 × 15 =
  26. 26.15 × 19 =
  27. 27.12 × 14 =
  28. 28.13 × 13 =
  29. 29.17 × 15 =
  30. 30.13 × 12 =
  31. 31.13 × 15 =
  32. 32.17 × 19 =
  33. 33.13 × 19 =
  34. 34.19 × 16 =
  35. 35.17 × 12 =
  36. 36.11 × 18 =
  37. 37.16 × 11 =
  38. 38.14 × 14 =
  39. 39.19 × 14 =
  40. 40.12 × 16 =

Answer key

  1. 270
  2. 144
  3. 204
  4. 165
  5. 143
  6. 234
  7. 323
  8. 285
  9. 228
  10. 156
  11. 156
  12. 209
  13. 342
  14. 285
  15. 144
  16. 216
  17. 195
  18. 216
  19. 234
  20. 176
  21. 285
  22. 247
  23. 121
  24. 210
  25. 165
  26. 285
  27. 168
  28. 169
  29. 255
  30. 156
  31. 195
  32. 323
  33. 247
  34. 304
  35. 204
  36. 198
  37. 176
  38. 196
  39. 266
  40. 192

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