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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 175 · 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. 1.69 × 4 =
  2. 2.46 × 4 =
  3. 3.16 × 9 =
  4. 4.19 × 4 =
  5. 5.62 × 4 =
  6. 6.86 × 4 =
  7. 7.51 × 3 =
  8. 8.76 × 6 =
  9. 9.63 × 7 =
  10. 10.13 × 6 =
  11. 11.18 × 6 =
  12. 12.41 × 9 =
  13. 13.38 × 7 =
  14. 14.96 × 6 =
  15. 15.76 × 9 =
  16. 16.12 × 8 =
  17. 17.89 × 7 =
  18. 18.21 × 5 =
  19. 19.51 × 8 =
  20. 20.55 × 8 =
  21. 21.84 × 4 =
  22. 22.27 × 6 =
  23. 23.52 × 3 =
  24. 24.61 × 8 =
  25. 25.59 × 6 =
  26. 26.37 × 8 =
  27. 27.24 × 3 =
  28. 28.42 × 6 =
  29. 29.56 × 7 =
  30. 30.47 × 6 =
  31. 31.71 × 8 =
  32. 32.71 × 3 =
  33. 33.94 × 6 =
  34. 34.89 × 8 =
  35. 35.36 × 5 =
  36. 36.66 × 5 =
  37. 37.55 × 6 =
  38. 38.33 × 5 =
  39. 39.83 × 7 =
  40. 40.42 × 7 =

Answer key

  1. 276
  2. 184
  3. 144
  4. 76
  5. 248
  6. 344
  7. 153
  8. 456
  9. 441
  10. 78
  11. 108
  12. 369
  13. 266
  14. 576
  15. 684
  16. 96
  17. 623
  18. 105
  19. 408
  20. 440
  21. 336
  22. 162
  23. 156
  24. 488
  25. 354
  26. 296
  27. 72
  28. 252
  29. 392
  30. 282
  31. 568
  32. 213
  33. 564
  34. 712
  35. 180
  36. 330
  37. 330
  38. 165
  39. 581
  40. 294

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