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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 353 · 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. 1.26 × 3 =
  2. 2.59 × 5 =
  3. 3.28 × 3 =
  4. 4.71 × 6 =
  5. 5.17 × 5 =
  6. 6.91 × 7 =
  7. 7.97 × 3 =
  8. 8.32 × 9 =
  9. 9.63 × 9 =
  10. 10.41 × 5 =
  11. 11.28 × 5 =
  12. 12.51 × 8 =
  13. 13.32 × 3 =
  14. 14.92 × 9 =
  15. 15.51 × 5 =
  16. 16.69 × 7 =
  17. 17.15 × 8 =
  18. 18.67 × 7 =
  19. 19.94 × 3 =
  20. 20.64 × 6 =
  21. 21.54 × 3 =
  22. 22.42 × 4 =
  23. 23.91 × 4 =
  24. 24.66 × 4 =
  25. 25.79 × 9 =
  26. 26.86 × 3 =
  27. 27.16 × 8 =
  28. 28.91 × 8 =
  29. 29.34 × 9 =
  30. 30.21 × 3 =
  31. 31.19 × 7 =
  32. 32.99 × 9 =
  33. 33.21 × 9 =
  34. 34.81 × 7 =
  35. 35.87 × 6 =
  36. 36.89 × 4 =
  37. 37.54 × 8 =
  38. 38.69 × 4 =
  39. 39.82 × 8 =
  40. 40.26 × 4 =

Answer key

  1. 78
  2. 295
  3. 84
  4. 426
  5. 85
  6. 637
  7. 291
  8. 288
  9. 567
  10. 205
  11. 140
  12. 408
  13. 96
  14. 828
  15. 255
  16. 483
  17. 120
  18. 469
  19. 282
  20. 384
  21. 162
  22. 168
  23. 364
  24. 264
  25. 711
  26. 258
  27. 128
  28. 728
  29. 306
  30. 63
  31. 133
  32. 891
  33. 189
  34. 567
  35. 522
  36. 356
  37. 432
  38. 276
  39. 656
  40. 104

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