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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 370 · 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. 1.92 × 9 =
  2. 2.21 × 3 =
  3. 3.43 × 5 =
  4. 4.35 × 7 =
  5. 5.61 × 4 =
  6. 6.73 × 9 =
  7. 7.37 × 3 =
  8. 8.41 × 9 =
  9. 9.75 × 4 =
  10. 10.54 × 3 =
  11. 11.17 × 3 =
  12. 12.66 × 5 =
  13. 13.38 × 3 =
  14. 14.94 × 7 =
  15. 15.81 × 5 =
  16. 16.61 × 7 =
  17. 17.25 × 3 =
  18. 18.21 × 8 =
  19. 19.48 × 7 =
  20. 20.65 × 6 =
  21. 21.59 × 3 =
  22. 22.22 × 7 =
  23. 23.38 × 8 =
  24. 24.17 × 5 =
  25. 25.41 × 3 =
  26. 26.21 × 9 =
  27. 27.56 × 7 =
  28. 28.48 × 6 =
  29. 29.45 × 7 =
  30. 30.64 × 7 =
  31. 31.32 × 5 =
  32. 32.19 × 3 =
  33. 33.39 × 6 =
  34. 34.17 × 6 =
  35. 35.19 × 9 =
  36. 36.49 × 5 =
  37. 37.53 × 4 =
  38. 38.83 × 7 =
  39. 39.65 × 8 =
  40. 40.71 × 4 =

Answer key

  1. 828
  2. 63
  3. 215
  4. 245
  5. 244
  6. 657
  7. 111
  8. 369
  9. 300
  10. 162
  11. 51
  12. 330
  13. 114
  14. 658
  15. 405
  16. 427
  17. 75
  18. 168
  19. 336
  20. 390
  21. 177
  22. 154
  23. 304
  24. 85
  25. 123
  26. 189
  27. 392
  28. 288
  29. 315
  30. 448
  31. 160
  32. 57
  33. 234
  34. 102
  35. 171
  36. 245
  37. 212
  38. 581
  39. 520
  40. 284

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