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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 870 · 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. 1.21 × 6 =
  2. 2.97 × 4 =
  3. 3.92 × 9 =
  4. 4.71 × 9 =
  5. 5.25 × 4 =
  6. 6.95 × 6 =
  7. 7.25 × 6 =
  8. 8.61 × 5 =
  9. 9.21 × 7 =
  10. 10.18 × 8 =
  11. 11.29 × 6 =
  12. 12.31 × 7 =
  13. 13.17 × 8 =
  14. 14.76 × 5 =
  15. 15.61 × 6 =
  16. 16.53 × 7 =
  17. 17.24 × 6 =
  18. 18.64 × 4 =
  19. 19.57 × 8 =
  20. 20.43 × 9 =
  21. 21.81 × 9 =
  22. 22.66 × 3 =
  23. 23.91 × 4 =
  24. 24.29 × 7 =
  25. 25.67 × 8 =
  26. 26.38 × 4 =
  27. 27.81 × 5 =
  28. 28.36 × 5 =
  29. 29.95 × 7 =
  30. 30.86 × 8 =
  31. 31.51 × 8 =
  32. 32.69 × 4 =
  33. 33.93 × 5 =
  34. 34.13 × 9 =
  35. 35.89 × 7 =
  36. 36.35 × 8 =
  37. 37.12 × 9 =
  38. 38.55 × 4 =
  39. 39.38 × 8 =
  40. 40.94 × 5 =

Answer key

  1. 126
  2. 388
  3. 828
  4. 639
  5. 100
  6. 570
  7. 150
  8. 305
  9. 147
  10. 144
  11. 174
  12. 217
  13. 136
  14. 380
  15. 366
  16. 371
  17. 144
  18. 256
  19. 456
  20. 387
  21. 729
  22. 198
  23. 364
  24. 203
  25. 536
  26. 152
  27. 405
  28. 180
  29. 665
  30. 688
  31. 408
  32. 276
  33. 465
  34. 117
  35. 623
  36. 280
  37. 108
  38. 220
  39. 304
  40. 470

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