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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 434 · 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. 1.55 × 8 =
  2. 2.35 × 8 =
  3. 3.75 × 5 =
  4. 4.28 × 3 =
  5. 5.75 × 4 =
  6. 6.85 × 6 =
  7. 7.41 × 7 =
  8. 8.83 × 6 =
  9. 9.23 × 6 =
  10. 10.74 × 7 =
  11. 11.56 × 3 =
  12. 12.71 × 5 =
  13. 13.22 × 6 =
  14. 14.65 × 7 =
  15. 15.34 × 3 =
  16. 16.51 × 4 =
  17. 17.18 × 7 =
  18. 18.85 × 7 =
  19. 19.22 × 3 =
  20. 20.73 × 7 =
  21. 21.15 × 5 =
  22. 22.32 × 9 =
  23. 23.42 × 3 =
  24. 24.71 × 4 =
  25. 25.65 × 3 =
  26. 26.42 × 9 =
  27. 27.41 × 4 =
  28. 28.48 × 7 =
  29. 29.94 × 9 =
  30. 30.91 × 4 =
  31. 31.19 × 8 =
  32. 32.67 × 3 =
  33. 33.16 × 3 =
  34. 34.33 × 7 =
  35. 35.57 × 5 =
  36. 36.36 × 4 =
  37. 37.88 × 9 =
  38. 38.74 × 3 =
  39. 39.25 × 8 =
  40. 40.17 × 8 =

Answer key

  1. 440
  2. 280
  3. 375
  4. 84
  5. 300
  6. 510
  7. 287
  8. 498
  9. 138
  10. 518
  11. 168
  12. 355
  13. 132
  14. 455
  15. 102
  16. 204
  17. 126
  18. 595
  19. 66
  20. 511
  21. 75
  22. 288
  23. 126
  24. 284
  25. 195
  26. 378
  27. 164
  28. 336
  29. 846
  30. 364
  31. 152
  32. 201
  33. 48
  34. 231
  35. 285
  36. 144
  37. 792
  38. 222
  39. 200
  40. 136

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