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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 75 · 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. 1.28 × 6 =
  2. 2.52 × 7 =
  3. 3.75 × 4 =
  4. 4.86 × 4 =
  5. 5.72 × 7 =
  6. 6.62 × 4 =
  7. 7.22 × 9 =
  8. 8.62 × 9 =
  9. 9.85 × 8 =
  10. 10.42 × 6 =
  11. 11.72 × 9 =
  12. 12.46 × 8 =
  13. 13.48 × 9 =
  14. 14.62 × 3 =
  15. 15.51 × 8 =
  16. 16.65 × 7 =
  17. 17.14 × 6 =
  18. 18.24 × 3 =
  19. 19.17 × 7 =
  20. 20.22 × 3 =
  21. 21.54 × 5 =
  22. 22.71 × 4 =
  23. 23.83 × 3 =
  24. 24.42 × 5 =
  25. 25.14 × 9 =
  26. 26.86 × 6 =
  27. 27.74 × 7 =
  28. 28.14 × 3 =
  29. 29.25 × 4 =
  30. 30.73 × 4 =
  31. 31.19 × 4 =
  32. 32.52 × 5 =
  33. 33.64 × 8 =
  34. 34.21 × 3 =
  35. 35.31 × 8 =
  36. 36.53 × 7 =
  37. 37.94 × 8 =
  38. 38.27 × 6 =
  39. 39.32 × 9 =
  40. 40.21 × 7 =

Answer key

  1. 168
  2. 364
  3. 300
  4. 344
  5. 504
  6. 248
  7. 198
  8. 558
  9. 680
  10. 252
  11. 648
  12. 368
  13. 432
  14. 186
  15. 408
  16. 455
  17. 84
  18. 72
  19. 119
  20. 66
  21. 270
  22. 284
  23. 249
  24. 210
  25. 126
  26. 516
  27. 518
  28. 42
  29. 100
  30. 292
  31. 76
  32. 260
  33. 512
  34. 63
  35. 248
  36. 371
  37. 752
  38. 162
  39. 288
  40. 147

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