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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 913 · 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 × 12 =
  2. 2.11 × 17 =
  3. 3.11 × 12 =
  4. 4.15 × 11 =
  5. 5.18 × 19 =
  6. 6.13 × 16 =
  7. 7.17 × 12 =
  8. 8.16 × 15 =
  9. 9.15 × 14 =
  10. 10.11 × 11 =
  11. 11.17 × 18 =
  12. 12.15 × 13 =
  13. 13.14 × 14 =
  14. 14.16 × 19 =
  15. 15.15 × 16 =
  16. 16.18 × 19 =
  17. 17.11 × 13 =
  18. 18.15 × 17 =
  19. 19.15 × 12 =
  20. 20.15 × 13 =
  21. 21.12 × 18 =
  22. 22.16 × 13 =
  23. 23.14 × 17 =
  24. 24.17 × 18 =
  25. 25.14 × 18 =
  26. 26.18 × 12 =
  27. 27.14 × 12 =
  28. 28.15 × 12 =
  29. 29.19 × 11 =
  30. 30.12 × 15 =
  31. 31.16 × 12 =
  32. 32.13 × 14 =
  33. 33.19 × 16 =
  34. 34.15 × 12 =
  35. 35.11 × 14 =
  36. 36.17 × 13 =
  37. 37.15 × 12 =
  38. 38.14 × 11 =
  39. 39.14 × 18 =
  40. 40.12 × 19 =

Answer key

  1. 180
  2. 187
  3. 132
  4. 165
  5. 342
  6. 208
  7. 204
  8. 240
  9. 210
  10. 121
  11. 306
  12. 195
  13. 196
  14. 304
  15. 240
  16. 342
  17. 143
  18. 255
  19. 180
  20. 195
  21. 216
  22. 208
  23. 238
  24. 306
  25. 252
  26. 216
  27. 168
  28. 180
  29. 209
  30. 180
  31. 192
  32. 182
  33. 304
  34. 180
  35. 154
  36. 221
  37. 180
  38. 154
  39. 252
  40. 228

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