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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 812 · 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. 1.77 × 5 =
  2. 2.29 × 8 =
  3. 3.27 × 8 =
  4. 4.97 × 5 =
  5. 5.94 × 6 =
  6. 6.41 × 3 =
  7. 7.66 × 6 =
  8. 8.67 × 5 =
  9. 9.71 × 4 =
  10. 10.47 × 3 =
  11. 11.12 × 6 =
  12. 12.88 × 8 =
  13. 13.37 × 3 =
  14. 14.89 × 3 =
  15. 15.85 × 6 =
  16. 16.61 × 6 =
  17. 17.49 × 8 =
  18. 18.17 × 5 =
  19. 19.66 × 3 =
  20. 20.45 × 9 =
  21. 21.71 × 5 =
  22. 22.36 × 6 =
  23. 23.37 × 4 =
  24. 24.13 × 8 =
  25. 25.76 × 5 =
  26. 26.57 × 6 =
  27. 27.15 × 3 =
  28. 28.66 × 4 =
  29. 29.17 × 4 =
  30. 30.31 × 8 =
  31. 31.97 × 9 =
  32. 32.77 × 7 =
  33. 33.21 × 8 =
  34. 34.18 × 4 =
  35. 35.15 × 4 =
  36. 36.61 × 9 =
  37. 37.72 × 9 =
  38. 38.48 × 9 =
  39. 39.37 × 6 =
  40. 40.79 × 8 =

Answer key

  1. 385
  2. 232
  3. 216
  4. 485
  5. 564
  6. 123
  7. 396
  8. 335
  9. 284
  10. 141
  11. 72
  12. 704
  13. 111
  14. 267
  15. 510
  16. 366
  17. 392
  18. 85
  19. 198
  20. 405
  21. 355
  22. 216
  23. 148
  24. 104
  25. 380
  26. 342
  27. 45
  28. 264
  29. 68
  30. 248
  31. 873
  32. 539
  33. 168
  34. 72
  35. 60
  36. 549
  37. 648
  38. 432
  39. 222
  40. 632

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