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Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 798 · 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. 1.18 × 18 =
  2. 2.15 × 11 =
  3. 3.14 × 14 =
  4. 4.18 × 16 =
  5. 5.16 × 13 =
  6. 6.13 × 13 =
  7. 7.13 × 19 =
  8. 8.19 × 12 =
  9. 9.16 × 18 =
  10. 10.15 × 17 =
  11. 11.19 × 16 =
  12. 12.13 × 16 =
  13. 13.13 × 17 =
  14. 14.14 × 11 =
  15. 15.19 × 12 =
  16. 16.15 × 14 =
  17. 17.18 × 14 =
  18. 18.12 × 14 =
  19. 19.13 × 18 =
  20. 20.18 × 12 =
  21. 21.17 × 12 =
  22. 22.18 × 11 =
  23. 23.11 × 18 =
  24. 24.14 × 14 =
  25. 25.19 × 15 =
  26. 26.11 × 13 =
  27. 27.15 × 14 =
  28. 28.14 × 11 =
  29. 29.14 × 12 =
  30. 30.17 × 14 =
  31. 31.18 × 13 =
  32. 32.18 × 18 =
  33. 33.15 × 13 =
  34. 34.12 × 13 =
  35. 35.12 × 14 =
  36. 36.19 × 13 =
  37. 37.11 × 13 =
  38. 38.16 × 18 =
  39. 39.18 × 19 =
  40. 40.13 × 19 =

Answer key

  1. 324
  2. 165
  3. 196
  4. 288
  5. 208
  6. 169
  7. 247
  8. 228
  9. 288
  10. 255
  11. 304
  12. 208
  13. 221
  14. 154
  15. 228
  16. 210
  17. 252
  18. 168
  19. 234
  20. 216
  21. 204
  22. 198
  23. 198
  24. 196
  25. 285
  26. 143
  27. 210
  28. 154
  29. 168
  30. 238
  31. 234
  32. 324
  33. 195
  34. 156
  35. 168
  36. 247
  37. 143
  38. 288
  39. 342
  40. 247

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