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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 678 · 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. 1.91 × 6 =
  2. 2.34 × 8 =
  3. 3.93 × 8 =
  4. 4.49 × 6 =
  5. 5.72 × 7 =
  6. 6.15 × 4 =
  7. 7.78 × 8 =
  8. 8.71 × 9 =
  9. 9.55 × 3 =
  10. 10.23 × 4 =
  11. 11.21 × 4 =
  12. 12.61 × 5 =
  13. 13.37 × 4 =
  14. 14.54 × 9 =
  15. 15.57 × 6 =
  16. 16.39 × 8 =
  17. 17.39 × 7 =
  18. 18.16 × 6 =
  19. 19.56 × 3 =
  20. 20.64 × 8 =
  21. 21.54 × 7 =
  22. 22.21 × 7 =
  23. 23.35 × 9 =
  24. 24.48 × 8 =
  25. 25.74 × 4 =
  26. 26.23 × 6 =
  27. 27.77 × 8 =
  28. 28.81 × 3 =
  29. 29.84 × 3 =
  30. 30.81 × 6 =
  31. 31.22 × 8 =
  32. 32.51 × 5 =
  33. 33.42 × 3 =
  34. 34.93 × 7 =
  35. 35.54 × 6 =
  36. 36.81 × 8 =
  37. 37.72 × 3 =
  38. 38.35 × 7 =
  39. 39.31 × 4 =
  40. 40.34 × 5 =

Answer key

  1. 546
  2. 272
  3. 744
  4. 294
  5. 504
  6. 60
  7. 624
  8. 639
  9. 165
  10. 92
  11. 84
  12. 305
  13. 148
  14. 486
  15. 342
  16. 312
  17. 273
  18. 96
  19. 168
  20. 512
  21. 378
  22. 147
  23. 315
  24. 384
  25. 296
  26. 138
  27. 616
  28. 243
  29. 252
  30. 486
  31. 176
  32. 255
  33. 126
  34. 651
  35. 324
  36. 648
  37. 216
  38. 245
  39. 124
  40. 170

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