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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 539 · 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. 1.12 × 15 =
  2. 2.15 × 16 =
  3. 3.18 × 11 =
  4. 4.19 × 11 =
  5. 5.11 × 18 =
  6. 6.16 × 11 =
  7. 7.12 × 18 =
  8. 8.18 × 15 =
  9. 9.19 × 19 =
  10. 10.14 × 17 =
  11. 11.11 × 11 =
  12. 12.16 × 14 =
  13. 13.11 × 13 =
  14. 14.15 × 14 =
  15. 15.11 × 11 =
  16. 16.14 × 16 =
  17. 17.17 × 15 =
  18. 18.12 × 13 =
  19. 19.11 × 18 =
  20. 20.12 × 15 =
  21. 21.19 × 12 =
  22. 22.18 × 12 =
  23. 23.13 × 17 =
  24. 24.15 × 18 =
  25. 25.18 × 15 =
  26. 26.14 × 13 =
  27. 27.14 × 13 =
  28. 28.19 × 16 =
  29. 29.12 × 11 =
  30. 30.12 × 17 =
  31. 31.13 × 19 =
  32. 32.14 × 12 =
  33. 33.12 × 14 =
  34. 34.18 × 14 =
  35. 35.17 × 19 =
  36. 36.12 × 16 =
  37. 37.18 × 12 =
  38. 38.14 × 16 =
  39. 39.19 × 11 =
  40. 40.12 × 16 =

Answer key

  1. 180
  2. 240
  3. 198
  4. 209
  5. 198
  6. 176
  7. 216
  8. 270
  9. 361
  10. 238
  11. 121
  12. 224
  13. 143
  14. 210
  15. 121
  16. 224
  17. 255
  18. 156
  19. 198
  20. 180
  21. 228
  22. 216
  23. 221
  24. 270
  25. 270
  26. 182
  27. 182
  28. 304
  29. 132
  30. 204
  31. 247
  32. 168
  33. 168
  34. 252
  35. 323
  36. 192
  37. 216
  38. 224
  39. 209
  40. 192

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