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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 536 · 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. 1.78 × 3 =
  2. 2.81 × 5 =
  3. 3.44 × 4 =
  4. 4.18 × 8 =
  5. 5.47 × 3 =
  6. 6.38 × 4 =
  7. 7.95 × 9 =
  8. 8.92 × 5 =
  9. 9.55 × 3 =
  10. 10.81 × 8 =
  11. 11.16 × 8 =
  12. 12.67 × 3 =
  13. 13.18 × 9 =
  14. 14.25 × 7 =
  15. 15.45 × 9 =
  16. 16.93 × 7 =
  17. 17.34 × 3 =
  18. 18.12 × 6 =
  19. 19.32 × 9 =
  20. 20.68 × 8 =
  21. 21.54 × 4 =
  22. 22.59 × 5 =
  23. 23.15 × 7 =
  24. 24.51 × 3 =
  25. 25.68 × 4 =
  26. 26.17 × 4 =
  27. 27.42 × 7 =
  28. 28.12 × 4 =
  29. 29.19 × 8 =
  30. 30.24 × 6 =
  31. 31.96 × 9 =
  32. 32.39 × 3 =
  33. 33.31 × 9 =
  34. 34.92 × 4 =
  35. 35.85 × 3 =
  36. 36.92 × 6 =
  37. 37.16 × 4 =
  38. 38.98 × 6 =
  39. 39.83 × 8 =
  40. 40.61 × 7 =

Answer key

  1. 234
  2. 405
  3. 176
  4. 144
  5. 141
  6. 152
  7. 855
  8. 460
  9. 165
  10. 648
  11. 128
  12. 201
  13. 162
  14. 175
  15. 405
  16. 651
  17. 102
  18. 72
  19. 288
  20. 544
  21. 216
  22. 295
  23. 105
  24. 153
  25. 272
  26. 68
  27. 294
  28. 48
  29. 152
  30. 144
  31. 864
  32. 117
  33. 279
  34. 368
  35. 255
  36. 552
  37. 64
  38. 588
  39. 664
  40. 427

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