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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 449 · 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. 2.15 × 14 =
  3. 3.19 × 17 =
  4. 4.18 × 18 =
  5. 5.12 × 12 =
  6. 6.13 × 12 =
  7. 7.13 × 18 =
  8. 8.11 × 17 =
  9. 9.14 × 12 =
  10. 10.11 × 15 =
  11. 11.14 × 19 =
  12. 12.14 × 16 =
  13. 13.16 × 16 =
  14. 14.16 × 18 =
  15. 15.13 × 18 =
  16. 16.12 × 15 =
  17. 17.13 × 18 =
  18. 18.16 × 15 =
  19. 19.13 × 13 =
  20. 20.19 × 15 =
  21. 21.18 × 14 =
  22. 22.19 × 15 =
  23. 23.16 × 12 =
  24. 24.11 × 14 =
  25. 25.16 × 15 =
  26. 26.15 × 14 =
  27. 27.12 × 19 =
  28. 28.15 × 18 =
  29. 29.11 × 14 =
  30. 30.14 × 17 =
  31. 31.13 × 12 =
  32. 32.11 × 12 =
  33. 33.13 × 11 =
  34. 34.18 × 13 =
  35. 35.13 × 16 =
  36. 36.11 × 13 =
  37. 37.13 × 18 =
  38. 38.19 × 11 =
  39. 39.13 × 18 =
  40. 40.12 × 12 =

Answer key

  1. 270
  2. 210
  3. 323
  4. 324
  5. 144
  6. 156
  7. 234
  8. 187
  9. 168
  10. 165
  11. 266
  12. 224
  13. 256
  14. 288
  15. 234
  16. 180
  17. 234
  18. 240
  19. 169
  20. 285
  21. 252
  22. 285
  23. 192
  24. 154
  25. 240
  26. 210
  27. 228
  28. 270
  29. 154
  30. 238
  31. 156
  32. 132
  33. 143
  34. 234
  35. 208
  36. 143
  37. 234
  38. 209
  39. 234
  40. 144

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