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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 505 · 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. 1.81 × 6 =
  2. 2.86 × 7 =
  3. 3.26 × 9 =
  4. 4.13 × 4 =
  5. 5.58 × 6 =
  6. 6.25 × 6 =
  7. 7.19 × 9 =
  8. 8.22 × 7 =
  9. 9.91 × 9 =
  10. 10.64 × 9 =
  11. 11.17 × 5 =
  12. 12.76 × 9 =
  13. 13.23 × 6 =
  14. 14.25 × 7 =
  15. 15.17 × 7 =
  16. 16.39 × 7 =
  17. 17.52 × 8 =
  18. 18.31 × 3 =
  19. 19.94 × 5 =
  20. 20.26 × 4 =
  21. 21.83 × 5 =
  22. 22.98 × 7 =
  23. 23.56 × 3 =
  24. 24.61 × 4 =
  25. 25.76 × 5 =
  26. 26.18 × 9 =
  27. 27.92 × 5 =
  28. 28.51 × 9 =
  29. 29.74 × 9 =
  30. 30.31 × 4 =
  31. 31.33 × 7 =
  32. 32.44 × 5 =
  33. 33.34 × 8 =
  34. 34.96 × 7 =
  35. 35.71 × 9 =
  36. 36.72 × 3 =
  37. 37.57 × 3 =
  38. 38.77 × 8 =
  39. 39.41 × 3 =
  40. 40.22 × 9 =

Answer key

  1. 486
  2. 602
  3. 234
  4. 52
  5. 348
  6. 150
  7. 171
  8. 154
  9. 819
  10. 576
  11. 85
  12. 684
  13. 138
  14. 175
  15. 119
  16. 273
  17. 416
  18. 93
  19. 470
  20. 104
  21. 415
  22. 686
  23. 168
  24. 244
  25. 380
  26. 162
  27. 460
  28. 459
  29. 666
  30. 124
  31. 231
  32. 220
  33. 272
  34. 672
  35. 639
  36. 216
  37. 171
  38. 616
  39. 123
  40. 198

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