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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 375 · 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. 1.25 × 8 =
  2. 2.63 × 5 =
  3. 3.94 × 9 =
  4. 4.59 × 7 =
  5. 5.53 × 5 =
  6. 6.69 × 4 =
  7. 7.98 × 6 =
  8. 8.46 × 9 =
  9. 9.39 × 3 =
  10. 10.16 × 5 =
  11. 11.12 × 9 =
  12. 12.14 × 9 =
  13. 13.76 × 5 =
  14. 14.95 × 8 =
  15. 15.64 × 9 =
  16. 16.38 × 3 =
  17. 17.17 × 7 =
  18. 18.58 × 8 =
  19. 19.23 × 4 =
  20. 20.13 × 8 =
  21. 21.46 × 4 =
  22. 22.86 × 3 =
  23. 23.58 × 5 =
  24. 24.29 × 9 =
  25. 25.37 × 5 =
  26. 26.52 × 4 =
  27. 27.93 × 8 =
  28. 28.42 × 5 =
  29. 29.18 × 4 =
  30. 30.21 × 4 =
  31. 31.64 × 8 =
  32. 32.22 × 5 =
  33. 33.68 × 4 =
  34. 34.16 × 4 =
  35. 35.66 × 9 =
  36. 36.44 × 6 =
  37. 37.26 × 7 =
  38. 38.99 × 9 =
  39. 39.13 × 6 =
  40. 40.26 × 9 =

Answer key

  1. 200
  2. 315
  3. 846
  4. 413
  5. 265
  6. 276
  7. 588
  8. 414
  9. 117
  10. 80
  11. 108
  12. 126
  13. 380
  14. 760
  15. 576
  16. 114
  17. 119
  18. 464
  19. 92
  20. 104
  21. 184
  22. 258
  23. 290
  24. 261
  25. 185
  26. 208
  27. 744
  28. 210
  29. 72
  30. 84
  31. 512
  32. 110
  33. 272
  34. 64
  35. 594
  36. 264
  37. 182
  38. 891
  39. 78
  40. 234

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