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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 371 · 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. 1.82 × 4 =
  2. 2.17 × 6 =
  3. 3.95 × 5 =
  4. 4.59 × 8 =
  5. 5.78 × 5 =
  6. 6.81 × 4 =
  7. 7.92 × 8 =
  8. 8.66 × 8 =
  9. 9.91 × 9 =
  10. 10.86 × 9 =
  11. 11.37 × 5 =
  12. 12.67 × 4 =
  13. 13.74 × 7 =
  14. 14.92 × 4 =
  15. 15.38 × 3 =
  16. 16.84 × 6 =
  17. 17.28 × 9 =
  18. 18.27 × 3 =
  19. 19.62 × 5 =
  20. 20.71 × 3 =
  21. 21.39 × 4 =
  22. 22.68 × 3 =
  23. 23.57 × 4 =
  24. 24.93 × 8 =
  25. 25.81 × 7 =
  26. 26.49 × 5 =
  27. 27.29 × 7 =
  28. 28.78 × 7 =
  29. 29.98 × 3 =
  30. 30.97 × 7 =
  31. 31.16 × 8 =
  32. 32.69 × 4 =
  33. 33.37 × 9 =
  34. 34.13 × 4 =
  35. 35.17 × 8 =
  36. 36.57 × 7 =
  37. 37.93 × 3 =
  38. 38.86 × 7 =
  39. 39.87 × 4 =
  40. 40.24 × 4 =

Answer key

  1. 328
  2. 102
  3. 475
  4. 472
  5. 390
  6. 324
  7. 736
  8. 528
  9. 819
  10. 774
  11. 185
  12. 268
  13. 518
  14. 368
  15. 114
  16. 504
  17. 252
  18. 81
  19. 310
  20. 213
  21. 156
  22. 204
  23. 228
  24. 744
  25. 567
  26. 245
  27. 203
  28. 546
  29. 294
  30. 679
  31. 128
  32. 276
  33. 333
  34. 52
  35. 136
  36. 399
  37. 279
  38. 602
  39. 348
  40. 96

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