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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 978 · 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. 1.17 × 14 =
  2. 2.14 × 11 =
  3. 3.19 × 12 =
  4. 4.17 × 19 =
  5. 5.12 × 15 =
  6. 6.11 × 14 =
  7. 7.13 × 15 =
  8. 8.12 × 12 =
  9. 9.15 × 18 =
  10. 10.16 × 14 =
  11. 11.12 × 11 =
  12. 12.17 × 15 =
  13. 13.13 × 17 =
  14. 14.19 × 11 =
  15. 15.18 × 16 =
  16. 16.11 × 18 =
  17. 17.17 × 13 =
  18. 18.13 × 17 =
  19. 19.15 × 18 =
  20. 20.14 × 19 =
  21. 21.14 × 11 =
  22. 22.17 × 16 =
  23. 23.13 × 14 =
  24. 24.19 × 11 =
  25. 25.16 × 13 =
  26. 26.11 × 11 =
  27. 27.18 × 15 =
  28. 28.15 × 11 =
  29. 29.18 × 19 =
  30. 30.14 × 18 =
  31. 31.14 × 18 =
  32. 32.18 × 19 =
  33. 33.14 × 12 =
  34. 34.13 × 13 =
  35. 35.11 × 16 =
  36. 36.17 × 17 =
  37. 37.12 × 12 =
  38. 38.11 × 19 =
  39. 39.18 × 18 =
  40. 40.15 × 19 =

Answer key

  1. 238
  2. 154
  3. 228
  4. 323
  5. 180
  6. 154
  7. 195
  8. 144
  9. 270
  10. 224
  11. 132
  12. 255
  13. 221
  14. 209
  15. 288
  16. 198
  17. 221
  18. 221
  19. 270
  20. 266
  21. 154
  22. 272
  23. 182
  24. 209
  25. 208
  26. 121
  27. 270
  28. 165
  29. 342
  30. 252
  31. 252
  32. 342
  33. 168
  34. 169
  35. 176
  36. 289
  37. 144
  38. 209
  39. 324
  40. 285

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