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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 493 · 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. 1.33 × 5 =
  2. 2.18 × 6 =
  3. 3.84 × 8 =
  4. 4.16 × 4 =
  5. 5.26 × 9 =
  6. 6.91 × 3 =
  7. 7.64 × 8 =
  8. 8.87 × 8 =
  9. 9.63 × 9 =
  10. 10.21 × 3 =
  11. 11.91 × 9 =
  12. 12.63 × 4 =
  13. 13.37 × 3 =
  14. 14.34 × 4 =
  15. 15.54 × 5 =
  16. 16.42 × 7 =
  17. 17.67 × 6 =
  18. 18.15 × 7 =
  19. 19.24 × 9 =
  20. 20.31 × 3 =
  21. 21.25 × 3 =
  22. 22.21 × 9 =
  23. 23.32 × 3 =
  24. 24.74 × 8 =
  25. 25.17 × 5 =
  26. 26.17 × 3 =
  27. 27.75 × 8 =
  28. 28.23 × 3 =
  29. 29.73 × 4 =
  30. 30.54 × 3 =
  31. 31.71 × 7 =
  32. 32.59 × 7 =
  33. 33.93 × 3 =
  34. 34.91 × 5 =
  35. 35.92 × 7 =
  36. 36.61 × 6 =
  37. 37.95 × 6 =
  38. 38.92 × 6 =
  39. 39.97 × 7 =
  40. 40.16 × 8 =

Answer key

  1. 165
  2. 108
  3. 672
  4. 64
  5. 234
  6. 273
  7. 512
  8. 696
  9. 567
  10. 63
  11. 819
  12. 252
  13. 111
  14. 136
  15. 270
  16. 294
  17. 402
  18. 105
  19. 216
  20. 93
  21. 75
  22. 189
  23. 96
  24. 592
  25. 85
  26. 51
  27. 600
  28. 69
  29. 292
  30. 162
  31. 497
  32. 413
  33. 279
  34. 455
  35. 644
  36. 366
  37. 570
  38. 552
  39. 679
  40. 128

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