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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 749 · 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. 1.82 × 5 =
  2. 2.41 × 5 =
  3. 3.38 × 7 =
  4. 4.14 × 5 =
  5. 5.95 × 7 =
  6. 6.78 × 9 =
  7. 7.31 × 9 =
  8. 8.53 × 3 =
  9. 9.88 × 4 =
  10. 10.96 × 6 =
  11. 11.98 × 4 =
  12. 12.25 × 6 =
  13. 13.94 × 5 =
  14. 14.75 × 3 =
  15. 15.89 × 8 =
  16. 16.32 × 3 =
  17. 17.76 × 3 =
  18. 18.84 × 8 =
  19. 19.91 × 3 =
  20. 20.61 × 5 =
  21. 21.19 × 8 =
  22. 22.71 × 8 =
  23. 23.68 × 3 =
  24. 24.83 × 6 =
  25. 25.81 × 3 =
  26. 26.35 × 3 =
  27. 27.82 × 7 =
  28. 28.29 × 9 =
  29. 29.27 × 9 =
  30. 30.13 × 5 =
  31. 31.22 × 4 =
  32. 32.28 × 8 =
  33. 33.14 × 9 =
  34. 34.68 × 5 =
  35. 35.45 × 8 =
  36. 36.47 × 7 =
  37. 37.74 × 9 =
  38. 38.31 × 8 =
  39. 39.53 × 4 =
  40. 40.27 × 4 =

Answer key

  1. 410
  2. 205
  3. 266
  4. 70
  5. 665
  6. 702
  7. 279
  8. 159
  9. 352
  10. 576
  11. 392
  12. 150
  13. 470
  14. 225
  15. 712
  16. 96
  17. 228
  18. 672
  19. 273
  20. 305
  21. 152
  22. 568
  23. 204
  24. 498
  25. 243
  26. 105
  27. 574
  28. 261
  29. 243
  30. 65
  31. 88
  32. 224
  33. 126
  34. 340
  35. 360
  36. 329
  37. 666
  38. 248
  39. 212
  40. 108

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