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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 663 · 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. 1.99 × 5 =
  2. 2.29 × 3 =
  3. 3.41 × 9 =
  4. 4.25 × 3 =
  5. 5.55 × 7 =
  6. 6.22 × 9 =
  7. 7.94 × 5 =
  8. 8.34 × 4 =
  9. 9.56 × 5 =
  10. 10.22 × 4 =
  11. 11.57 × 8 =
  12. 12.87 × 6 =
  13. 13.88 × 3 =
  14. 14.65 × 7 =
  15. 15.54 × 6 =
  16. 16.16 × 7 =
  17. 17.41 × 3 =
  18. 18.74 × 4 =
  19. 19.57 × 4 =
  20. 20.66 × 9 =
  21. 21.62 × 7 =
  22. 22.95 × 9 =
  23. 23.17 × 6 =
  24. 24.61 × 6 =
  25. 25.83 × 3 =
  26. 26.48 × 8 =
  27. 27.61 × 4 =
  28. 28.37 × 9 =
  29. 29.91 × 7 =
  30. 30.64 × 7 =
  31. 31.14 × 3 =
  32. 32.16 × 3 =
  33. 33.43 × 8 =
  34. 34.92 × 9 =
  35. 35.78 × 6 =
  36. 36.28 × 8 =
  37. 37.33 × 3 =
  38. 38.93 × 5 =
  39. 39.16 × 5 =
  40. 40.81 × 6 =

Answer key

  1. 495
  2. 87
  3. 369
  4. 75
  5. 385
  6. 198
  7. 470
  8. 136
  9. 280
  10. 88
  11. 456
  12. 522
  13. 264
  14. 455
  15. 324
  16. 112
  17. 123
  18. 296
  19. 228
  20. 594
  21. 434
  22. 855
  23. 102
  24. 366
  25. 249
  26. 384
  27. 244
  28. 333
  29. 637
  30. 448
  31. 42
  32. 48
  33. 344
  34. 828
  35. 468
  36. 224
  37. 99
  38. 465
  39. 80
  40. 486

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