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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 329 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.31 × 8 =
  2. 2.23 × 9 =
  3. 3.81 × 9 =
  4. 4.95 × 7 =
  5. 5.78 × 9 =
  6. 6.73 × 6 =
  7. 7.59 × 7 =
  8. 8.24 × 6 =
  9. 9.38 × 6 =
  10. 10.19 × 8 =
  11. 11.73 × 9 =
  12. 12.77 × 3 =
  13. 13.27 × 6 =
  14. 14.55 × 3 =
  15. 15.76 × 5 =
  16. 16.19 × 7 =
  17. 17.21 × 6 =
  18. 18.47 × 8 =
  19. 19.86 × 8 =
  20. 20.88 × 5 =
  21. 21.15 × 5 =
  22. 22.17 × 9 =
  23. 23.56 × 7 =
  24. 24.38 × 4 =
  25. 25.96 × 7 =
  26. 26.59 × 4 =
  27. 27.65 × 5 =
  28. 28.38 × 5 =
  29. 29.41 × 6 =
  30. 30.29 × 9 =
  31. 31.65 × 4 =
  32. 32.97 × 5 =
  33. 33.76 × 7 =
  34. 34.27 × 4 =
  35. 35.78 × 6 =
  36. 36.32 × 7 =
  37. 37.57 × 9 =
  38. 38.39 × 3 =
  39. 39.81 × 8 =
  40. 40.33 × 6 =

Answer key

  1. 248
  2. 207
  3. 729
  4. 665
  5. 702
  6. 438
  7. 413
  8. 144
  9. 228
  10. 152
  11. 657
  12. 231
  13. 162
  14. 165
  15. 380
  16. 133
  17. 126
  18. 376
  19. 688
  20. 440
  21. 75
  22. 153
  23. 392
  24. 152
  25. 672
  26. 236
  27. 325
  28. 190
  29. 246
  30. 261
  31. 260
  32. 485
  33. 532
  34. 108
  35. 468
  36. 224
  37. 513
  38. 117
  39. 648
  40. 198

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