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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 207 · 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. 1.12 × 4 =
  2. 2.76 × 5 =
  3. 3.24 × 3 =
  4. 4.71 × 6 =
  5. 5.56 × 6 =
  6. 6.58 × 8 =
  7. 7.35 × 8 =
  8. 8.51 × 7 =
  9. 9.91 × 4 =
  10. 10.73 × 6 =
  11. 11.15 × 7 =
  12. 12.95 × 7 =
  13. 13.61 × 5 =
  14. 14.85 × 6 =
  15. 15.22 × 5 =
  16. 16.83 × 9 =
  17. 17.79 × 8 =
  18. 18.53 × 3 =
  19. 19.74 × 8 =
  20. 20.28 × 9 =
  21. 21.26 × 4 =
  22. 22.53 × 7 =
  23. 23.73 × 8 =
  24. 24.47 × 3 =
  25. 25.36 × 9 =
  26. 26.52 × 3 =
  27. 27.14 × 8 =
  28. 28.97 × 5 =
  29. 29.57 × 6 =
  30. 30.87 × 5 =
  31. 31.41 × 5 =
  32. 32.24 × 9 =
  33. 33.49 × 9 =
  34. 34.81 × 3 =
  35. 35.22 × 6 =
  36. 36.42 × 3 =
  37. 37.21 × 8 =
  38. 38.21 × 7 =
  39. 39.36 × 5 =
  40. 40.38 × 7 =

Answer key

  1. 48
  2. 380
  3. 72
  4. 426
  5. 336
  6. 464
  7. 280
  8. 357
  9. 364
  10. 438
  11. 105
  12. 665
  13. 305
  14. 510
  15. 110
  16. 747
  17. 632
  18. 159
  19. 592
  20. 252
  21. 104
  22. 371
  23. 584
  24. 141
  25. 324
  26. 156
  27. 112
  28. 485
  29. 342
  30. 435
  31. 205
  32. 216
  33. 441
  34. 243
  35. 132
  36. 126
  37. 168
  38. 147
  39. 180
  40. 266

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