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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 259 · 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. 1.55 × 4 =
  2. 2.71 × 4 =
  3. 3.31 × 9 =
  4. 4.23 × 3 =
  5. 5.91 × 9 =
  6. 6.91 × 6 =
  7. 7.94 × 9 =
  8. 8.71 × 6 =
  9. 9.68 × 8 =
  10. 10.61 × 4 =
  11. 11.37 × 7 =
  12. 12.24 × 3 =
  13. 13.26 × 5 =
  14. 14.18 × 4 =
  15. 15.52 × 3 =
  16. 16.45 × 9 =
  17. 17.21 × 3 =
  18. 18.83 × 8 =
  19. 19.86 × 7 =
  20. 20.43 × 3 =
  21. 21.98 × 8 =
  22. 22.48 × 3 =
  23. 23.32 × 5 =
  24. 24.13 × 6 =
  25. 25.71 × 9 =
  26. 26.81 × 4 =
  27. 27.55 × 9 =
  28. 28.84 × 9 =
  29. 29.94 × 4 =
  30. 30.54 × 8 =
  31. 31.86 × 4 =
  32. 32.19 × 9 =
  33. 33.97 × 5 =
  34. 34.22 × 7 =
  35. 35.14 × 8 =
  36. 36.96 × 5 =
  37. 37.23 × 9 =
  38. 38.24 × 5 =
  39. 39.62 × 8 =
  40. 40.84 × 6 =

Answer key

  1. 220
  2. 284
  3. 279
  4. 69
  5. 819
  6. 546
  7. 846
  8. 426
  9. 544
  10. 244
  11. 259
  12. 72
  13. 130
  14. 72
  15. 156
  16. 405
  17. 63
  18. 664
  19. 602
  20. 129
  21. 784
  22. 144
  23. 160
  24. 78
  25. 639
  26. 324
  27. 495
  28. 756
  29. 376
  30. 432
  31. 344
  32. 171
  33. 485
  34. 154
  35. 112
  36. 480
  37. 207
  38. 120
  39. 496
  40. 504

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