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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 248 · 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. 2.73 × 6 =
  3. 3.35 × 8 =
  4. 4.39 × 4 =
  5. 5.64 × 8 =
  6. 6.85 × 8 =
  7. 7.78 × 9 =
  8. 8.66 × 5 =
  9. 9.53 × 3 =
  10. 10.48 × 3 =
  11. 11.61 × 7 =
  12. 12.35 × 3 =
  13. 13.94 × 9 =
  14. 14.54 × 6 =
  15. 15.64 × 7 =
  16. 16.16 × 8 =
  17. 17.38 × 6 =
  18. 18.37 × 3 =
  19. 19.12 × 6 =
  20. 20.74 × 4 =
  21. 21.18 × 5 =
  22. 22.65 × 3 =
  23. 23.44 × 3 =
  24. 24.33 × 9 =
  25. 25.24 × 4 =
  26. 26.58 × 4 =
  27. 27.37 × 4 =
  28. 28.53 × 7 =
  29. 29.29 × 5 =
  30. 30.49 × 9 =
  31. 31.89 × 3 =
  32. 32.68 × 8 =
  33. 33.27 × 6 =
  34. 34.63 × 3 =
  35. 35.33 × 6 =
  36. 36.18 × 6 =
  37. 37.84 × 7 =
  38. 38.34 × 6 =
  39. 39.22 × 7 =
  40. 40.94 × 7 =

Answer key

  1. 168
  2. 438
  3. 280
  4. 156
  5. 512
  6. 680
  7. 702
  8. 330
  9. 159
  10. 144
  11. 427
  12. 105
  13. 846
  14. 324
  15. 448
  16. 128
  17. 228
  18. 111
  19. 72
  20. 296
  21. 90
  22. 195
  23. 132
  24. 297
  25. 96
  26. 232
  27. 148
  28. 371
  29. 145
  30. 441
  31. 267
  32. 544
  33. 162
  34. 189
  35. 198
  36. 108
  37. 588
  38. 204
  39. 154
  40. 658

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