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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 833 · 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. 1.86 × 7 =
  2. 2.45 × 5 =
  3. 3.51 × 5 =
  4. 4.42 × 3 =
  5. 5.33 × 7 =
  6. 6.78 × 5 =
  7. 7.35 × 7 =
  8. 8.84 × 4 =
  9. 9.83 × 3 =
  10. 10.41 × 6 =
  11. 11.84 × 5 =
  12. 12.52 × 9 =
  13. 13.86 × 5 =
  14. 14.46 × 6 =
  15. 15.31 × 3 =
  16. 16.24 × 6 =
  17. 17.53 × 4 =
  18. 18.16 × 5 =
  19. 19.94 × 3 =
  20. 20.72 × 7 =
  21. 21.85 × 7 =
  22. 22.73 × 4 =
  23. 23.31 × 9 =
  24. 24.62 × 3 =
  25. 25.76 × 4 =
  26. 26.28 × 4 =
  27. 27.64 × 7 =
  28. 28.89 × 7 =
  29. 29.75 × 9 =
  30. 30.27 × 4 =
  31. 31.37 × 4 =
  32. 32.76 × 5 =
  33. 33.29 × 3 =
  34. 34.43 × 8 =
  35. 35.47 × 8 =
  36. 36.59 × 7 =
  37. 37.91 × 6 =
  38. 38.93 × 6 =
  39. 39.41 × 4 =
  40. 40.53 × 8 =

Answer key

  1. 602
  2. 225
  3. 255
  4. 126
  5. 231
  6. 390
  7. 245
  8. 336
  9. 249
  10. 246
  11. 420
  12. 468
  13. 430
  14. 276
  15. 93
  16. 144
  17. 212
  18. 80
  19. 282
  20. 504
  21. 595
  22. 292
  23. 279
  24. 186
  25. 304
  26. 112
  27. 448
  28. 623
  29. 675
  30. 108
  31. 148
  32. 380
  33. 87
  34. 344
  35. 376
  36. 413
  37. 546
  38. 558
  39. 164
  40. 424

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