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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 783 · 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. 1.36 × 4 =
  2. 2.31 × 9 =
  3. 3.28 × 6 =
  4. 4.62 × 3 =
  5. 5.21 × 4 =
  6. 6.17 × 4 =
  7. 7.56 × 9 =
  8. 8.29 × 3 =
  9. 9.78 × 4 =
  10. 10.15 × 6 =
  11. 11.96 × 7 =
  12. 12.82 × 4 =
  13. 13.39 × 4 =
  14. 14.85 × 4 =
  15. 15.59 × 4 =
  16. 16.44 × 7 =
  17. 17.21 × 8 =
  18. 18.72 × 7 =
  19. 19.48 × 6 =
  20. 20.17 × 3 =
  21. 21.12 × 4 =
  22. 22.87 × 7 =
  23. 23.85 × 3 =
  24. 24.88 × 9 =
  25. 25.21 × 9 =
  26. 26.43 × 8 =
  27. 27.97 × 5 =
  28. 28.22 × 8 =
  29. 29.57 × 3 =
  30. 30.58 × 7 =
  31. 31.74 × 8 =
  32. 32.29 × 8 =
  33. 33.29 × 7 =
  34. 34.81 × 7 =
  35. 35.95 × 3 =
  36. 36.47 × 3 =
  37. 37.71 × 3 =
  38. 38.98 × 7 =
  39. 39.58 × 9 =
  40. 40.53 × 9 =

Answer key

  1. 144
  2. 279
  3. 168
  4. 186
  5. 84
  6. 68
  7. 504
  8. 87
  9. 312
  10. 90
  11. 672
  12. 328
  13. 156
  14. 340
  15. 236
  16. 308
  17. 168
  18. 504
  19. 288
  20. 51
  21. 48
  22. 609
  23. 255
  24. 792
  25. 189
  26. 344
  27. 485
  28. 176
  29. 171
  30. 406
  31. 592
  32. 232
  33. 203
  34. 567
  35. 285
  36. 141
  37. 213
  38. 686
  39. 522
  40. 477

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