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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 816 · 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. 1.32 × 4 =
  2. 2.21 × 5 =
  3. 3.16 × 4 =
  4. 4.21 × 7 =
  5. 5.14 × 5 =
  6. 6.21 × 4 =
  7. 7.74 × 8 =
  8. 8.23 × 9 =
  9. 9.27 × 6 =
  10. 10.55 × 5 =
  11. 11.15 × 3 =
  12. 12.88 × 8 =
  13. 13.44 × 9 =
  14. 14.85 × 4 =
  15. 15.71 × 7 =
  16. 16.24 × 6 =
  17. 17.21 × 8 =
  18. 18.89 × 9 =
  19. 19.54 × 6 =
  20. 20.52 × 7 =
  21. 21.35 × 6 =
  22. 22.66 × 7 =
  23. 23.41 × 4 =
  24. 24.13 × 8 =
  25. 25.77 × 8 =
  26. 26.61 × 5 =
  27. 27.71 × 5 =
  28. 28.14 × 7 =
  29. 29.51 × 9 =
  30. 30.34 × 7 =
  31. 31.84 × 6 =
  32. 32.64 × 3 =
  33. 33.92 × 7 =
  34. 34.26 × 8 =
  35. 35.34 × 6 =
  36. 36.74 × 9 =
  37. 37.96 × 4 =
  38. 38.79 × 7 =
  39. 39.74 × 6 =
  40. 40.53 × 8 =

Answer key

  1. 128
  2. 105
  3. 64
  4. 147
  5. 70
  6. 84
  7. 592
  8. 207
  9. 162
  10. 275
  11. 45
  12. 704
  13. 396
  14. 340
  15. 497
  16. 144
  17. 168
  18. 801
  19. 324
  20. 364
  21. 210
  22. 462
  23. 164
  24. 104
  25. 616
  26. 305
  27. 355
  28. 98
  29. 459
  30. 238
  31. 504
  32. 192
  33. 644
  34. 208
  35. 204
  36. 666
  37. 384
  38. 553
  39. 444
  40. 424

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