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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 347 · 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 × 3 =
  2. 2.78 × 4 =
  3. 3.61 × 9 =
  4. 4.61 × 3 =
  5. 5.21 × 5 =
  6. 6.12 × 9 =
  7. 7.21 × 4 =
  8. 8.29 × 9 =
  9. 9.16 × 3 =
  10. 10.21 × 3 =
  11. 11.52 × 7 =
  12. 12.91 × 5 =
  13. 13.72 × 9 =
  14. 14.66 × 8 =
  15. 15.88 × 4 =
  16. 16.64 × 7 =
  17. 17.43 × 3 =
  18. 18.56 × 7 =
  19. 19.45 × 4 =
  20. 20.37 × 4 =
  21. 21.44 × 3 =
  22. 22.61 × 7 =
  23. 23.83 × 4 =
  24. 24.68 × 3 =
  25. 25.55 × 3 =
  26. 26.81 × 8 =
  27. 27.19 × 3 =
  28. 28.74 × 6 =
  29. 29.38 × 3 =
  30. 30.65 × 9 =
  31. 31.61 × 6 =
  32. 32.68 × 6 =
  33. 33.85 × 8 =
  34. 34.37 × 5 =
  35. 35.24 × 9 =
  36. 36.74 × 7 =
  37. 37.58 × 6 =
  38. 38.27 × 3 =
  39. 39.73 × 8 =
  40. 40.94 × 8 =

Answer key

  1. 93
  2. 312
  3. 549
  4. 183
  5. 105
  6. 108
  7. 84
  8. 261
  9. 48
  10. 63
  11. 364
  12. 455
  13. 648
  14. 528
  15. 352
  16. 448
  17. 129
  18. 392
  19. 180
  20. 148
  21. 132
  22. 427
  23. 332
  24. 204
  25. 165
  26. 648
  27. 57
  28. 444
  29. 114
  30. 585
  31. 366
  32. 408
  33. 680
  34. 185
  35. 216
  36. 518
  37. 348
  38. 81
  39. 584
  40. 752

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