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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 504 · 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. 1.16 × 5 =
  2. 2.81 × 6 =
  3. 3.88 × 4 =
  4. 4.21 × 4 =
  5. 5.83 × 6 =
  6. 6.63 × 8 =
  7. 7.39 × 7 =
  8. 8.69 × 4 =
  9. 9.88 × 9 =
  10. 10.32 × 9 =
  11. 11.81 × 3 =
  12. 12.14 × 6 =
  13. 13.77 × 4 =
  14. 14.18 × 6 =
  15. 15.81 × 4 =
  16. 16.71 × 4 =
  17. 17.21 × 5 =
  18. 18.43 × 9 =
  19. 19.34 × 9 =
  20. 20.21 × 9 =
  21. 21.82 × 4 =
  22. 22.22 × 8 =
  23. 23.86 × 9 =
  24. 24.44 × 4 =
  25. 25.52 × 5 =
  26. 26.51 × 6 =
  27. 27.66 × 4 =
  28. 28.95 × 4 =
  29. 29.61 × 6 =
  30. 30.93 × 4 =
  31. 31.36 × 7 =
  32. 32.75 × 8 =
  33. 33.57 × 3 =
  34. 34.38 × 5 =
  35. 35.55 × 7 =
  36. 36.38 × 6 =
  37. 37.98 × 6 =
  38. 38.78 × 4 =
  39. 39.48 × 3 =
  40. 40.96 × 3 =

Answer key

  1. 80
  2. 486
  3. 352
  4. 84
  5. 498
  6. 504
  7. 273
  8. 276
  9. 792
  10. 288
  11. 243
  12. 84
  13. 308
  14. 108
  15. 324
  16. 284
  17. 105
  18. 387
  19. 306
  20. 189
  21. 328
  22. 176
  23. 774
  24. 176
  25. 260
  26. 306
  27. 264
  28. 380
  29. 366
  30. 372
  31. 252
  32. 600
  33. 171
  34. 190
  35. 385
  36. 228
  37. 588
  38. 312
  39. 144
  40. 288

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