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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 897 · 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. 1.16 × 15 =
  2. 2.18 × 14 =
  3. 3.15 × 19 =
  4. 4.15 × 15 =
  5. 5.12 × 12 =
  6. 6.17 × 17 =
  7. 7.14 × 19 =
  8. 8.15 × 15 =
  9. 9.11 × 17 =
  10. 10.13 × 19 =
  11. 11.12 × 12 =
  12. 12.19 × 15 =
  13. 13.19 × 17 =
  14. 14.19 × 15 =
  15. 15.12 × 13 =
  16. 16.15 × 12 =
  17. 17.14 × 14 =
  18. 18.18 × 17 =
  19. 19.16 × 17 =
  20. 20.13 × 19 =
  21. 21.14 × 12 =
  22. 22.19 × 12 =
  23. 23.11 × 12 =
  24. 24.12 × 17 =
  25. 25.17 × 11 =
  26. 26.14 × 12 =
  27. 27.15 × 14 =
  28. 28.18 × 13 =
  29. 29.17 × 19 =
  30. 30.14 × 15 =
  31. 31.13 × 18 =
  32. 32.13 × 19 =
  33. 33.13 × 13 =
  34. 34.12 × 13 =
  35. 35.19 × 13 =
  36. 36.17 × 15 =
  37. 37.11 × 17 =
  38. 38.19 × 18 =
  39. 39.15 × 11 =
  40. 40.16 × 15 =

Answer key

  1. 240
  2. 252
  3. 285
  4. 225
  5. 144
  6. 289
  7. 266
  8. 225
  9. 187
  10. 247
  11. 144
  12. 285
  13. 323
  14. 285
  15. 156
  16. 180
  17. 196
  18. 306
  19. 272
  20. 247
  21. 168
  22. 228
  23. 132
  24. 204
  25. 187
  26. 168
  27. 210
  28. 234
  29. 323
  30. 210
  31. 234
  32. 247
  33. 169
  34. 156
  35. 247
  36. 255
  37. 187
  38. 342
  39. 165
  40. 240

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