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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 108 · 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. 1.69 × 7 =
  2. 2.93 × 9 =
  3. 3.35 × 3 =
  4. 4.81 × 5 =
  5. 5.73 × 7 =
  6. 6.83 × 4 =
  7. 7.91 × 7 =
  8. 8.68 × 6 =
  9. 9.92 × 5 =
  10. 10.79 × 6 =
  11. 11.99 × 3 =
  12. 12.67 × 3 =
  13. 13.67 × 8 =
  14. 14.91 × 8 =
  15. 15.41 × 8 =
  16. 16.62 × 8 =
  17. 17.61 × 3 =
  18. 18.61 × 7 =
  19. 19.69 × 8 =
  20. 20.23 × 8 =
  21. 21.64 × 3 =
  22. 22.78 × 4 =
  23. 23.91 × 5 =
  24. 24.78 × 5 =
  25. 25.51 × 3 =
  26. 26.99 × 8 =
  27. 27.46 × 4 =
  28. 28.29 × 5 =
  29. 29.72 × 8 =
  30. 30.59 × 7 =
  31. 31.59 × 9 =
  32. 32.27 × 5 =
  33. 33.37 × 4 =
  34. 34.17 × 8 =
  35. 35.45 × 8 =
  36. 36.26 × 9 =
  37. 37.74 × 5 =
  38. 38.51 × 9 =
  39. 39.45 × 9 =
  40. 40.36 × 9 =

Answer key

  1. 483
  2. 837
  3. 105
  4. 405
  5. 511
  6. 332
  7. 637
  8. 408
  9. 460
  10. 474
  11. 297
  12. 201
  13. 536
  14. 728
  15. 328
  16. 496
  17. 183
  18. 427
  19. 552
  20. 184
  21. 192
  22. 312
  23. 455
  24. 390
  25. 153
  26. 792
  27. 184
  28. 145
  29. 576
  30. 413
  31. 531
  32. 135
  33. 148
  34. 136
  35. 360
  36. 234
  37. 370
  38. 459
  39. 405
  40. 324

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