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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 230 · 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. 1.91 × 8 =
  2. 2.35 × 5 =
  3. 3.38 × 4 =
  4. 4.52 × 8 =
  5. 5.54 × 8 =
  6. 6.24 × 8 =
  7. 7.46 × 4 =
  8. 8.55 × 4 =
  9. 9.17 × 4 =
  10. 10.85 × 4 =
  11. 11.34 × 6 =
  12. 12.84 × 9 =
  13. 13.16 × 9 =
  14. 14.79 × 8 =
  15. 15.21 × 5 =
  16. 16.71 × 9 =
  17. 17.26 × 3 =
  18. 18.68 × 6 =
  19. 19.83 × 3 =
  20. 20.85 × 5 =
  21. 21.79 × 5 =
  22. 22.96 × 7 =
  23. 23.37 × 3 =
  24. 24.33 × 6 =
  25. 25.27 × 9 =
  26. 26.75 × 5 =
  27. 27.19 × 3 =
  28. 28.39 × 3 =
  29. 29.42 × 4 =
  30. 30.81 × 4 =
  31. 31.29 × 5 =
  32. 32.81 × 3 =
  33. 33.42 × 9 =
  34. 34.47 × 5 =
  35. 35.77 × 9 =
  36. 36.73 × 7 =
  37. 37.56 × 3 =
  38. 38.37 × 7 =
  39. 39.94 × 6 =
  40. 40.38 × 7 =

Answer key

  1. 728
  2. 175
  3. 152
  4. 416
  5. 432
  6. 192
  7. 184
  8. 220
  9. 68
  10. 340
  11. 204
  12. 756
  13. 144
  14. 632
  15. 105
  16. 639
  17. 78
  18. 408
  19. 249
  20. 425
  21. 395
  22. 672
  23. 111
  24. 198
  25. 243
  26. 375
  27. 57
  28. 117
  29. 168
  30. 324
  31. 145
  32. 243
  33. 378
  34. 235
  35. 693
  36. 511
  37. 168
  38. 259
  39. 564
  40. 266

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