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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 283 · 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. 1.58 × 5 =
  2. 2.37 × 9 =
  3. 3.42 × 5 =
  4. 4.33 × 3 =
  5. 5.52 × 4 =
  6. 6.65 × 5 =
  7. 7.66 × 8 =
  8. 8.99 × 3 =
  9. 9.33 × 9 =
  10. 10.15 × 3 =
  11. 11.25 × 6 =
  12. 12.39 × 7 =
  13. 13.21 × 4 =
  14. 14.16 × 7 =
  15. 15.85 × 6 =
  16. 16.53 × 5 =
  17. 17.57 × 7 =
  18. 18.72 × 7 =
  19. 19.81 × 7 =
  20. 20.12 × 6 =
  21. 21.84 × 6 =
  22. 22.63 × 7 =
  23. 23.81 × 5 =
  24. 24.78 × 9 =
  25. 25.53 × 6 =
  26. 26.69 × 6 =
  27. 27.71 × 8 =
  28. 28.71 × 9 =
  29. 29.74 × 5 =
  30. 30.89 × 9 =
  31. 31.24 × 5 =
  32. 32.16 × 3 =
  33. 33.16 × 8 =
  34. 34.52 × 3 =
  35. 35.71 × 3 =
  36. 36.81 × 9 =
  37. 37.81 × 8 =
  38. 38.61 × 8 =
  39. 39.57 × 6 =
  40. 40.83 × 4 =

Answer key

  1. 290
  2. 333
  3. 210
  4. 99
  5. 208
  6. 325
  7. 528
  8. 297
  9. 297
  10. 45
  11. 150
  12. 273
  13. 84
  14. 112
  15. 510
  16. 265
  17. 399
  18. 504
  19. 567
  20. 72
  21. 504
  22. 441
  23. 405
  24. 702
  25. 318
  26. 414
  27. 568
  28. 639
  29. 370
  30. 801
  31. 120
  32. 48
  33. 128
  34. 156
  35. 213
  36. 729
  37. 648
  38. 488
  39. 342
  40. 332

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