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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 830 · 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. 1.12 × 4 =
  2. 2.83 × 8 =
  3. 3.52 × 5 =
  4. 4.23 × 3 =
  5. 5.96 × 6 =
  6. 6.31 × 3 =
  7. 7.13 × 4 =
  8. 8.54 × 5 =
  9. 9.16 × 4 =
  10. 10.41 × 4 =
  11. 11.91 × 7 =
  12. 12.53 × 4 =
  13. 13.33 × 5 =
  14. 14.14 × 4 =
  15. 15.34 × 8 =
  16. 16.92 × 4 =
  17. 17.75 × 3 =
  18. 18.48 × 4 =
  19. 19.55 × 4 =
  20. 20.88 × 5 =
  21. 21.59 × 8 =
  22. 22.59 × 6 =
  23. 23.34 × 5 =
  24. 24.97 × 3 =
  25. 25.37 × 9 =
  26. 26.65 × 5 =
  27. 27.23 × 7 =
  28. 28.84 × 6 =
  29. 29.21 × 6 =
  30. 30.23 × 5 =
  31. 31.21 × 9 =
  32. 32.79 × 9 =
  33. 33.23 × 9 =
  34. 34.91 × 9 =
  35. 35.15 × 7 =
  36. 36.65 × 7 =
  37. 37.56 × 5 =
  38. 38.47 × 8 =
  39. 39.51 × 9 =
  40. 40.37 × 3 =

Answer key

  1. 48
  2. 664
  3. 260
  4. 69
  5. 576
  6. 93
  7. 52
  8. 270
  9. 64
  10. 164
  11. 637
  12. 212
  13. 165
  14. 56
  15. 272
  16. 368
  17. 225
  18. 192
  19. 220
  20. 440
  21. 472
  22. 354
  23. 170
  24. 291
  25. 333
  26. 325
  27. 161
  28. 504
  29. 126
  30. 115
  31. 189
  32. 711
  33. 207
  34. 819
  35. 105
  36. 455
  37. 280
  38. 376
  39. 459
  40. 111

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