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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 817 · 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. 1.14 × 4 =
  2. 2.54 × 5 =
  3. 3.47 × 9 =
  4. 4.52 × 8 =
  5. 5.65 × 4 =
  6. 6.31 × 7 =
  7. 7.92 × 5 =
  8. 8.41 × 6 =
  9. 9.15 × 3 =
  10. 10.32 × 5 =
  11. 11.72 × 4 =
  12. 12.74 × 6 =
  13. 13.63 × 4 =
  14. 14.66 × 6 =
  15. 15.73 × 8 =
  16. 16.39 × 6 =
  17. 17.24 × 6 =
  18. 18.71 × 6 =
  19. 19.59 × 5 =
  20. 20.94 × 6 =
  21. 21.21 × 6 =
  22. 22.66 × 7 =
  23. 23.85 × 5 =
  24. 24.71 × 9 =
  25. 25.93 × 9 =
  26. 26.12 × 5 =
  27. 27.16 × 4 =
  28. 28.33 × 8 =
  29. 29.12 × 3 =
  30. 30.17 × 8 =
  31. 31.29 × 5 =
  32. 32.85 × 4 =
  33. 33.43 × 6 =
  34. 34.64 × 6 =
  35. 35.71 × 8 =
  36. 36.47 × 3 =
  37. 37.51 × 3 =
  38. 38.15 × 5 =
  39. 39.38 × 5 =
  40. 40.61 × 5 =

Answer key

  1. 56
  2. 270
  3. 423
  4. 416
  5. 260
  6. 217
  7. 460
  8. 246
  9. 45
  10. 160
  11. 288
  12. 444
  13. 252
  14. 396
  15. 584
  16. 234
  17. 144
  18. 426
  19. 295
  20. 564
  21. 126
  22. 462
  23. 425
  24. 639
  25. 837
  26. 60
  27. 64
  28. 264
  29. 36
  30. 136
  31. 145
  32. 340
  33. 258
  34. 384
  35. 568
  36. 141
  37. 153
  38. 75
  39. 190
  40. 305

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