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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 52 · 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. 1.41 × 3 =
  2. 2.81 × 3 =
  3. 3.86 × 8 =
  4. 4.33 × 6 =
  5. 5.32 × 5 =
  6. 6.71 × 3 =
  7. 7.41 × 9 =
  8. 8.93 × 3 =
  9. 9.76 × 4 =
  10. 10.71 × 6 =
  11. 11.35 × 3 =
  12. 12.31 × 6 =
  13. 13.77 × 9 =
  14. 14.17 × 5 =
  15. 15.73 × 4 =
  16. 16.33 × 5 =
  17. 17.75 × 5 =
  18. 18.98 × 7 =
  19. 19.68 × 9 =
  20. 20.72 × 7 =
  21. 21.41 × 5 =
  22. 22.43 × 9 =
  23. 23.39 × 5 =
  24. 24.45 × 6 =
  25. 25.19 × 9 =
  26. 26.32 × 8 =
  27. 27.89 × 7 =
  28. 28.71 × 4 =
  29. 29.31 × 9 =
  30. 30.69 × 4 =
  31. 31.74 × 4 =
  32. 32.75 × 6 =
  33. 33.46 × 9 =
  34. 34.31 × 3 =
  35. 35.14 × 6 =
  36. 36.64 × 4 =
  37. 37.24 × 4 =
  38. 38.84 × 7 =
  39. 39.62 × 5 =
  40. 40.31 × 7 =

Answer key

  1. 123
  2. 243
  3. 688
  4. 198
  5. 160
  6. 213
  7. 369
  8. 279
  9. 304
  10. 426
  11. 105
  12. 186
  13. 693
  14. 85
  15. 292
  16. 165
  17. 375
  18. 686
  19. 612
  20. 504
  21. 205
  22. 387
  23. 195
  24. 270
  25. 171
  26. 256
  27. 623
  28. 284
  29. 279
  30. 276
  31. 296
  32. 450
  33. 414
  34. 93
  35. 84
  36. 256
  37. 96
  38. 588
  39. 310
  40. 217

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