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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 898 · 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. 1.85 × 5 =
  2. 2.91 × 4 =
  3. 3.47 × 7 =
  4. 4.13 × 4 =
  5. 5.55 × 7 =
  6. 6.86 × 4 =
  7. 7.52 × 6 =
  8. 8.75 × 5 =
  9. 9.15 × 3 =
  10. 10.41 × 9 =
  11. 11.92 × 5 =
  12. 12.49 × 8 =
  13. 13.48 × 5 =
  14. 14.38 × 9 =
  15. 15.64 × 7 =
  16. 16.87 × 7 =
  17. 17.45 × 9 =
  18. 18.51 × 6 =
  19. 19.79 × 7 =
  20. 20.21 × 3 =
  21. 21.55 × 5 =
  22. 22.53 × 5 =
  23. 23.22 × 5 =
  24. 24.78 × 3 =
  25. 25.44 × 7 =
  26. 26.54 × 8 =
  27. 27.26 × 6 =
  28. 28.12 × 5 =
  29. 29.64 × 3 =
  30. 30.61 × 4 =
  31. 31.88 × 7 =
  32. 32.88 × 5 =
  33. 33.98 × 7 =
  34. 34.69 × 4 =
  35. 35.23 × 8 =
  36. 36.64 × 5 =
  37. 37.31 × 7 =
  38. 38.31 × 4 =
  39. 39.63 × 3 =
  40. 40.57 × 5 =

Answer key

  1. 425
  2. 364
  3. 329
  4. 52
  5. 385
  6. 344
  7. 312
  8. 375
  9. 45
  10. 369
  11. 460
  12. 392
  13. 240
  14. 342
  15. 448
  16. 609
  17. 405
  18. 306
  19. 553
  20. 63
  21. 275
  22. 265
  23. 110
  24. 234
  25. 308
  26. 432
  27. 156
  28. 60
  29. 192
  30. 244
  31. 616
  32. 440
  33. 686
  34. 276
  35. 184
  36. 320
  37. 217
  38. 124
  39. 189
  40. 285

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