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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 834 · 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 × 5 =
  2. 2.12 × 3 =
  3. 3.12 × 7 =
  4. 4.58 × 7 =
  5. 5.51 × 4 =
  6. 6.31 × 7 =
  7. 7.71 × 6 =
  8. 8.86 × 4 =
  9. 9.78 × 7 =
  10. 10.74 × 5 =
  11. 11.42 × 3 =
  12. 12.62 × 8 =
  13. 13.61 × 4 =
  14. 14.38 × 5 =
  15. 15.34 × 9 =
  16. 16.16 × 9 =
  17. 17.47 × 8 =
  18. 18.58 × 9 =
  19. 19.25 × 8 =
  20. 20.68 × 9 =
  21. 21.95 × 8 =
  22. 22.71 × 4 =
  23. 23.73 × 4 =
  24. 24.57 × 9 =
  25. 25.94 × 6 =
  26. 26.91 × 5 =
  27. 27.48 × 3 =
  28. 28.57 × 4 =
  29. 29.52 × 4 =
  30. 30.59 × 8 =
  31. 31.89 × 6 =
  32. 32.48 × 7 =
  33. 33.88 × 4 =
  34. 34.76 × 7 =
  35. 35.21 × 6 =
  36. 36.31 × 9 =
  37. 37.41 × 7 =
  38. 38.52 × 3 =
  39. 39.28 × 8 =
  40. 40.32 × 3 =

Answer key

  1. 495
  2. 36
  3. 84
  4. 406
  5. 204
  6. 217
  7. 426
  8. 344
  9. 546
  10. 370
  11. 126
  12. 496
  13. 244
  14. 190
  15. 306
  16. 144
  17. 376
  18. 522
  19. 200
  20. 612
  21. 760
  22. 284
  23. 292
  24. 513
  25. 564
  26. 455
  27. 144
  28. 228
  29. 208
  30. 472
  31. 534
  32. 336
  33. 352
  34. 532
  35. 126
  36. 279
  37. 287
  38. 156
  39. 224
  40. 96

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