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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 227 · 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 × 8 =
  2. 2.61 × 7 =
  3. 3.16 × 3 =
  4. 4.17 × 3 =
  5. 5.27 × 4 =
  6. 6.62 × 4 =
  7. 7.91 × 6 =
  8. 8.28 × 7 =
  9. 9.25 × 6 =
  10. 10.15 × 4 =
  11. 11.67 × 8 =
  12. 12.94 × 4 =
  13. 13.67 × 7 =
  14. 14.72 × 9 =
  15. 15.32 × 4 =
  16. 16.46 × 6 =
  17. 17.31 × 4 =
  18. 18.73 × 5 =
  19. 19.41 × 6 =
  20. 20.68 × 4 =
  21. 21.88 × 3 =
  22. 22.71 × 8 =
  23. 23.88 × 6 =
  24. 24.16 × 5 =
  25. 25.88 × 7 =
  26. 26.15 × 3 =
  27. 27.15 × 9 =
  28. 28.46 × 4 =
  29. 29.14 × 5 =
  30. 30.41 × 9 =
  31. 31.22 × 6 =
  32. 32.86 × 8 =
  33. 33.66 × 8 =
  34. 34.26 × 4 =
  35. 35.61 × 6 =
  36. 36.57 × 7 =
  37. 37.37 × 3 =
  38. 38.69 × 8 =
  39. 39.57 × 6 =
  40. 40.14 × 4 =

Answer key

  1. 408
  2. 427
  3. 48
  4. 51
  5. 108
  6. 248
  7. 546
  8. 196
  9. 150
  10. 60
  11. 536
  12. 376
  13. 469
  14. 648
  15. 128
  16. 276
  17. 124
  18. 365
  19. 246
  20. 272
  21. 264
  22. 568
  23. 528
  24. 80
  25. 616
  26. 45
  27. 135
  28. 184
  29. 70
  30. 369
  31. 132
  32. 688
  33. 528
  34. 104
  35. 366
  36. 399
  37. 111
  38. 552
  39. 342
  40. 56

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