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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 868 · 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. 1.78 × 9 =
  2. 2.19 × 8 =
  3. 3.67 × 5 =
  4. 4.14 × 8 =
  5. 5.41 × 7 =
  6. 6.92 × 8 =
  7. 7.14 × 5 =
  8. 8.95 × 4 =
  9. 9.54 × 3 =
  10. 10.71 × 8 =
  11. 11.63 × 4 =
  12. 12.13 × 4 =
  13. 13.69 × 3 =
  14. 14.67 × 8 =
  15. 15.29 × 3 =
  16. 16.77 × 4 =
  17. 17.92 × 3 =
  18. 18.35 × 6 =
  19. 19.15 × 6 =
  20. 20.81 × 5 =
  21. 21.63 × 5 =
  22. 22.25 × 7 =
  23. 23.67 × 9 =
  24. 24.32 × 7 =
  25. 25.18 × 6 =
  26. 26.97 × 3 =
  27. 27.31 × 7 =
  28. 28.95 × 9 =
  29. 29.17 × 7 =
  30. 30.32 × 3 =
  31. 31.47 × 7 =
  32. 32.12 × 6 =
  33. 33.44 × 4 =
  34. 34.51 × 8 =
  35. 35.41 × 8 =
  36. 36.36 × 5 =
  37. 37.81 × 7 =
  38. 38.32 × 5 =
  39. 39.93 × 3 =
  40. 40.16 × 7 =

Answer key

  1. 702
  2. 152
  3. 335
  4. 112
  5. 287
  6. 736
  7. 70
  8. 380
  9. 162
  10. 568
  11. 252
  12. 52
  13. 207
  14. 536
  15. 87
  16. 308
  17. 276
  18. 210
  19. 90
  20. 405
  21. 315
  22. 175
  23. 603
  24. 224
  25. 108
  26. 291
  27. 217
  28. 855
  29. 119
  30. 96
  31. 329
  32. 72
  33. 176
  34. 408
  35. 328
  36. 180
  37. 567
  38. 160
  39. 279
  40. 112

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