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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 810 · 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. 1.99 × 9 =
  2. 2.81 × 8 =
  3. 3.42 × 4 =
  4. 4.57 × 8 =
  5. 5.31 × 7 =
  6. 6.35 × 6 =
  7. 7.32 × 8 =
  8. 8.91 × 9 =
  9. 9.19 × 9 =
  10. 10.17 × 5 =
  11. 11.69 × 3 =
  12. 12.51 × 3 =
  13. 13.88 × 6 =
  14. 14.66 × 4 =
  15. 15.21 × 9 =
  16. 16.21 × 5 =
  17. 17.32 × 3 =
  18. 18.88 × 4 =
  19. 19.92 × 8 =
  20. 20.17 × 6 =
  21. 21.64 × 6 =
  22. 22.55 × 9 =
  23. 23.24 × 4 =
  24. 24.44 × 3 =
  25. 25.94 × 5 =
  26. 26.62 × 4 =
  27. 27.23 × 3 =
  28. 28.21 × 3 =
  29. 29.61 × 9 =
  30. 30.64 × 9 =
  31. 31.92 × 3 =
  32. 32.41 × 7 =
  33. 33.14 × 5 =
  34. 34.41 × 6 =
  35. 35.85 × 8 =
  36. 36.61 × 3 =
  37. 37.27 × 3 =
  38. 38.16 × 4 =
  39. 39.31 × 5 =
  40. 40.42 × 8 =

Answer key

  1. 891
  2. 648
  3. 168
  4. 456
  5. 217
  6. 210
  7. 256
  8. 819
  9. 171
  10. 85
  11. 207
  12. 153
  13. 528
  14. 264
  15. 189
  16. 105
  17. 96
  18. 352
  19. 736
  20. 102
  21. 384
  22. 495
  23. 96
  24. 132
  25. 470
  26. 248
  27. 69
  28. 63
  29. 549
  30. 576
  31. 276
  32. 287
  33. 70
  34. 246
  35. 680
  36. 183
  37. 81
  38. 64
  39. 155
  40. 336

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