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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 348 · 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. 1.17 × 5 =
  2. 2.28 × 5 =
  3. 3.23 × 4 =
  4. 4.29 × 6 =
  5. 5.56 × 9 =
  6. 6.79 × 3 =
  7. 7.97 × 5 =
  8. 8.73 × 5 =
  9. 9.42 × 8 =
  10. 10.67 × 8 =
  11. 11.58 × 7 =
  12. 12.57 × 7 =
  13. 13.96 × 8 =
  14. 14.32 × 5 =
  15. 15.21 × 8 =
  16. 16.16 × 7 =
  17. 17.81 × 8 =
  18. 18.19 × 9 =
  19. 19.65 × 4 =
  20. 20.31 × 6 =
  21. 21.75 × 6 =
  22. 22.83 × 9 =
  23. 23.74 × 7 =
  24. 24.47 × 3 =
  25. 25.71 × 3 =
  26. 26.56 × 7 =
  27. 27.23 × 3 =
  28. 28.44 × 7 =
  29. 29.38 × 9 =
  30. 30.47 × 8 =
  31. 31.78 × 8 =
  32. 32.74 × 9 =
  33. 33.39 × 6 =
  34. 34.91 × 7 =
  35. 35.14 × 6 =
  36. 36.77 × 9 =
  37. 37.77 × 6 =
  38. 38.68 × 6 =
  39. 39.53 × 4 =
  40. 40.74 × 5 =

Answer key

  1. 85
  2. 140
  3. 92
  4. 174
  5. 504
  6. 237
  7. 485
  8. 365
  9. 336
  10. 536
  11. 406
  12. 399
  13. 768
  14. 160
  15. 168
  16. 112
  17. 648
  18. 171
  19. 260
  20. 186
  21. 450
  22. 747
  23. 518
  24. 141
  25. 213
  26. 392
  27. 69
  28. 308
  29. 342
  30. 376
  31. 624
  32. 666
  33. 234
  34. 637
  35. 84
  36. 693
  37. 462
  38. 408
  39. 212
  40. 370

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