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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 887 · 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. 1.51 × 5 =
  2. 2.44 × 9 =
  3. 3.22 × 4 =
  4. 4.94 × 3 =
  5. 5.32 × 3 =
  6. 6.81 × 6 =
  7. 7.21 × 4 =
  8. 8.54 × 8 =
  9. 9.96 × 5 =
  10. 10.45 × 3 =
  11. 11.97 × 3 =
  12. 12.55 × 3 =
  13. 13.74 × 8 =
  14. 14.15 × 7 =
  15. 15.61 × 6 =
  16. 16.23 × 8 =
  17. 17.57 × 7 =
  18. 18.92 × 9 =
  19. 19.94 × 4 =
  20. 20.48 × 6 =
  21. 21.22 × 8 =
  22. 22.72 × 6 =
  23. 23.81 × 3 =
  24. 24.25 × 6 =
  25. 25.48 × 8 =
  26. 26.97 × 5 =
  27. 27.52 × 8 =
  28. 28.99 × 9 =
  29. 29.78 × 3 =
  30. 30.75 × 5 =
  31. 31.84 × 6 =
  32. 32.77 × 8 =
  33. 33.21 × 7 =
  34. 34.83 × 4 =
  35. 35.62 × 6 =
  36. 36.72 × 3 =
  37. 37.18 × 9 =
  38. 38.31 × 3 =
  39. 39.47 × 6 =
  40. 40.61 × 4 =

Answer key

  1. 255
  2. 396
  3. 88
  4. 282
  5. 96
  6. 486
  7. 84
  8. 432
  9. 480
  10. 135
  11. 291
  12. 165
  13. 592
  14. 105
  15. 366
  16. 184
  17. 399
  18. 828
  19. 376
  20. 288
  21. 176
  22. 432
  23. 243
  24. 150
  25. 384
  26. 485
  27. 416
  28. 891
  29. 234
  30. 375
  31. 504
  32. 616
  33. 147
  34. 332
  35. 372
  36. 216
  37. 162
  38. 93
  39. 282
  40. 244

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