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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 87 · 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. 1.81 × 8 =
  2. 2.31 × 4 =
  3. 3.53 × 4 =
  4. 4.29 × 7 =
  5. 5.95 × 7 =
  6. 6.82 × 4 =
  7. 7.33 × 9 =
  8. 8.23 × 7 =
  9. 9.37 × 9 =
  10. 10.41 × 5 =
  11. 11.73 × 8 =
  12. 12.75 × 9 =
  13. 13.97 × 4 =
  14. 14.54 × 6 =
  15. 15.31 × 6 =
  16. 16.41 × 6 =
  17. 17.87 × 6 =
  18. 18.31 × 9 =
  19. 19.51 × 3 =
  20. 20.94 × 5 =
  21. 21.56 × 4 =
  22. 22.39 × 7 =
  23. 23.77 × 8 =
  24. 24.46 × 7 =
  25. 25.67 × 8 =
  26. 26.61 × 7 =
  27. 27.67 × 7 =
  28. 28.51 × 9 =
  29. 29.75 × 8 =
  30. 30.68 × 5 =
  31. 31.68 × 7 =
  32. 32.93 × 9 =
  33. 33.17 × 4 =
  34. 34.45 × 5 =
  35. 35.59 × 3 =
  36. 36.19 × 4 =
  37. 37.71 × 6 =
  38. 38.57 × 7 =
  39. 39.92 × 6 =
  40. 40.71 × 3 =

Answer key

  1. 648
  2. 124
  3. 212
  4. 203
  5. 665
  6. 328
  7. 297
  8. 161
  9. 333
  10. 205
  11. 584
  12. 675
  13. 388
  14. 324
  15. 186
  16. 246
  17. 522
  18. 279
  19. 153
  20. 470
  21. 224
  22. 273
  23. 616
  24. 322
  25. 536
  26. 427
  27. 469
  28. 459
  29. 600
  30. 340
  31. 476
  32. 837
  33. 68
  34. 225
  35. 177
  36. 76
  37. 426
  38. 399
  39. 552
  40. 213

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