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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 874 · 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. 1.68 × 8 =
  2. 2.51 × 8 =
  3. 3.57 × 6 =
  4. 4.69 × 3 =
  5. 5.42 × 9 =
  6. 6.58 × 5 =
  7. 7.56 × 5 =
  8. 8.82 × 9 =
  9. 9.14 × 8 =
  10. 10.81 × 5 =
  11. 11.43 × 7 =
  12. 12.37 × 5 =
  13. 13.44 × 3 =
  14. 14.13 × 7 =
  15. 15.51 × 9 =
  16. 16.32 × 3 =
  17. 17.21 × 3 =
  18. 18.41 × 8 =
  19. 19.77 × 9 =
  20. 20.89 × 3 =
  21. 21.15 × 7 =
  22. 22.66 × 7 =
  23. 23.98 × 3 =
  24. 24.67 × 8 =
  25. 25.81 × 9 =
  26. 26.42 × 4 =
  27. 27.12 × 3 =
  28. 28.95 × 7 =
  29. 29.71 × 9 =
  30. 30.91 × 4 =
  31. 31.71 × 4 =
  32. 32.69 × 5 =
  33. 33.34 × 3 =
  34. 34.86 × 7 =
  35. 35.17 × 4 =
  36. 36.31 × 5 =
  37. 37.21 × 5 =
  38. 38.75 × 8 =
  39. 39.97 × 3 =
  40. 40.18 × 3 =

Answer key

  1. 544
  2. 408
  3. 342
  4. 207
  5. 378
  6. 290
  7. 280
  8. 738
  9. 112
  10. 405
  11. 301
  12. 185
  13. 132
  14. 91
  15. 459
  16. 96
  17. 63
  18. 328
  19. 693
  20. 267
  21. 105
  22. 462
  23. 294
  24. 536
  25. 729
  26. 168
  27. 36
  28. 665
  29. 639
  30. 364
  31. 284
  32. 345
  33. 102
  34. 602
  35. 68
  36. 155
  37. 105
  38. 600
  39. 291
  40. 54

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