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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 88 · 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. 1.81 × 8 =
  2. 2.31 × 7 =
  3. 3.48 × 9 =
  4. 4.59 × 3 =
  5. 5.56 × 8 =
  6. 6.21 × 4 =
  7. 7.74 × 9 =
  8. 8.77 × 4 =
  9. 9.34 × 9 =
  10. 10.24 × 3 =
  11. 11.79 × 5 =
  12. 12.23 × 4 =
  13. 13.87 × 7 =
  14. 14.16 × 5 =
  15. 15.46 × 8 =
  16. 16.96 × 6 =
  17. 17.44 × 5 =
  18. 18.46 × 7 =
  19. 19.55 × 5 =
  20. 20.86 × 4 =
  21. 21.91 × 3 =
  22. 22.25 × 4 =
  23. 23.54 × 7 =
  24. 24.44 × 4 =
  25. 25.27 × 7 =
  26. 26.21 × 3 =
  27. 27.81 × 4 =
  28. 28.82 × 4 =
  29. 29.21 × 6 =
  30. 30.18 × 5 =
  31. 31.82 × 7 =
  32. 32.35 × 9 =
  33. 33.58 × 5 =
  34. 34.26 × 6 =
  35. 35.12 × 5 =
  36. 36.71 × 3 =
  37. 37.31 × 6 =
  38. 38.88 × 7 =
  39. 39.38 × 9 =
  40. 40.37 × 5 =

Answer key

  1. 648
  2. 217
  3. 432
  4. 177
  5. 448
  6. 84
  7. 666
  8. 308
  9. 306
  10. 72
  11. 395
  12. 92
  13. 609
  14. 80
  15. 368
  16. 576
  17. 220
  18. 322
  19. 275
  20. 344
  21. 273
  22. 100
  23. 378
  24. 176
  25. 189
  26. 63
  27. 324
  28. 328
  29. 126
  30. 90
  31. 574
  32. 315
  33. 290
  34. 156
  35. 60
  36. 213
  37. 186
  38. 616
  39. 342
  40. 185

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