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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 151 · 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. 1.75 × 9 =
  2. 2.29 × 5 =
  3. 3.83 × 6 =
  4. 4.88 × 5 =
  5. 5.67 × 9 =
  6. 6.73 × 7 =
  7. 7.82 × 5 =
  8. 8.94 × 4 =
  9. 9.53 × 5 =
  10. 10.69 × 5 =
  11. 11.25 × 8 =
  12. 12.66 × 6 =
  13. 13.39 × 4 =
  14. 14.57 × 8 =
  15. 15.79 × 8 =
  16. 16.88 × 9 =
  17. 17.23 × 3 =
  18. 18.88 × 7 =
  19. 19.13 × 3 =
  20. 20.26 × 3 =
  21. 21.77 × 7 =
  22. 22.36 × 8 =
  23. 23.35 × 9 =
  24. 24.76 × 3 =
  25. 25.38 × 4 =
  26. 26.76 × 7 =
  27. 27.17 × 6 =
  28. 28.55 × 8 =
  29. 29.78 × 3 =
  30. 30.35 × 6 =
  31. 31.81 × 3 =
  32. 32.19 × 8 =
  33. 33.77 × 6 =
  34. 34.13 × 6 =
  35. 35.13 × 4 =
  36. 36.49 × 7 =
  37. 37.54 × 8 =
  38. 38.59 × 4 =
  39. 39.56 × 4 =
  40. 40.81 × 6 =

Answer key

  1. 675
  2. 145
  3. 498
  4. 440
  5. 603
  6. 511
  7. 410
  8. 376
  9. 265
  10. 345
  11. 200
  12. 396
  13. 156
  14. 456
  15. 632
  16. 792
  17. 69
  18. 616
  19. 39
  20. 78
  21. 539
  22. 288
  23. 315
  24. 228
  25. 152
  26. 532
  27. 102
  28. 440
  29. 234
  30. 210
  31. 243
  32. 152
  33. 462
  34. 78
  35. 52
  36. 343
  37. 432
  38. 236
  39. 224
  40. 486

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