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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 753 · 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. 1.42 × 4 =
  2. 2.56 × 8 =
  3. 3.15 × 4 =
  4. 4.48 × 5 =
  5. 5.88 × 9 =
  6. 6.51 × 3 =
  7. 7.91 × 9 =
  8. 8.91 × 3 =
  9. 9.67 × 5 =
  10. 10.94 × 8 =
  11. 11.73 × 7 =
  12. 12.79 × 7 =
  13. 13.12 × 6 =
  14. 14.86 × 9 =
  15. 15.38 × 3 =
  16. 16.38 × 8 =
  17. 17.94 × 4 =
  18. 18.45 × 3 =
  19. 19.25 × 9 =
  20. 20.25 × 4 =
  21. 21.82 × 6 =
  22. 22.16 × 5 =
  23. 23.81 × 6 =
  24. 24.23 × 7 =
  25. 25.86 × 8 =
  26. 26.84 × 6 =
  27. 27.52 × 4 =
  28. 28.31 × 8 =
  29. 29.16 × 3 =
  30. 30.42 × 7 =
  31. 31.48 × 9 =
  32. 32.72 × 6 =
  33. 33.63 × 6 =
  34. 34.47 × 5 =
  35. 35.61 × 6 =
  36. 36.48 × 4 =
  37. 37.18 × 9 =
  38. 38.48 × 6 =
  39. 39.33 × 3 =
  40. 40.47 × 4 =

Answer key

  1. 168
  2. 448
  3. 60
  4. 240
  5. 792
  6. 153
  7. 819
  8. 273
  9. 335
  10. 752
  11. 511
  12. 553
  13. 72
  14. 774
  15. 114
  16. 304
  17. 376
  18. 135
  19. 225
  20. 100
  21. 492
  22. 80
  23. 486
  24. 161
  25. 688
  26. 504
  27. 208
  28. 248
  29. 48
  30. 294
  31. 432
  32. 432
  33. 378
  34. 235
  35. 366
  36. 192
  37. 162
  38. 288
  39. 99
  40. 188

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