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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 747 · 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. 2.14 × 12 =
  3. 3.13 × 16 =
  4. 4.13 × 11 =
  5. 5.17 × 18 =
  6. 6.14 × 13 =
  7. 7.11 × 13 =
  8. 8.13 × 18 =
  9. 9.13 × 16 =
  10. 10.17 × 11 =
  11. 11.12 × 16 =
  12. 12.12 × 12 =
  13. 13.17 × 18 =
  14. 14.11 × 15 =
  15. 15.15 × 14 =
  16. 16.17 × 19 =
  17. 17.12 × 11 =
  18. 18.19 × 15 =
  19. 19.13 × 17 =
  20. 20.19 × 16 =
  21. 21.11 × 11 =
  22. 22.19 × 16 =
  23. 23.15 × 17 =
  24. 24.17 × 12 =
  25. 25.12 × 11 =
  26. 26.11 × 16 =
  27. 27.16 × 11 =
  28. 28.13 × 14 =
  29. 29.16 × 12 =
  30. 30.17 × 14 =
  31. 31.16 × 16 =
  32. 32.12 × 14 =
  33. 33.15 × 13 =
  34. 34.19 × 12 =
  35. 35.14 × 13 =
  36. 36.12 × 15 =
  37. 37.17 × 19 =
  38. 38.19 × 19 =
  39. 39.13 × 11 =
  40. 40.11 × 11 =

Answer key

  1. 270
  2. 168
  3. 208
  4. 143
  5. 306
  6. 182
  7. 143
  8. 234
  9. 208
  10. 187
  11. 192
  12. 144
  13. 306
  14. 165
  15. 210
  16. 323
  17. 132
  18. 285
  19. 221
  20. 304
  21. 121
  22. 304
  23. 255
  24. 204
  25. 132
  26. 176
  27. 176
  28. 182
  29. 192
  30. 238
  31. 256
  32. 168
  33. 195
  34. 228
  35. 182
  36. 180
  37. 323
  38. 361
  39. 143
  40. 121

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