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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 154 · 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. 1.29 × 7 =
  2. 2.98 × 9 =
  3. 3.41 × 5 =
  4. 4.57 × 5 =
  5. 5.39 × 8 =
  6. 6.26 × 9 =
  7. 7.98 × 5 =
  8. 8.67 × 5 =
  9. 9.54 × 5 =
  10. 10.79 × 7 =
  11. 11.87 × 9 =
  12. 12.19 × 8 =
  13. 13.34 × 3 =
  14. 14.41 × 8 =
  15. 15.83 × 4 =
  16. 16.91 × 4 =
  17. 17.91 × 9 =
  18. 18.69 × 7 =
  19. 19.71 × 7 =
  20. 20.36 × 8 =
  21. 21.27 × 7 =
  22. 22.69 × 3 =
  23. 23.23 × 3 =
  24. 24.31 × 9 =
  25. 25.92 × 3 =
  26. 26.75 × 8 =
  27. 27.73 × 8 =
  28. 28.22 × 8 =
  29. 29.75 × 7 =
  30. 30.62 × 7 =
  31. 31.46 × 5 =
  32. 32.96 × 5 =
  33. 33.66 × 7 =
  34. 34.49 × 9 =
  35. 35.19 × 5 =
  36. 36.81 × 9 =
  37. 37.97 × 4 =
  38. 38.12 × 5 =
  39. 39.74 × 5 =
  40. 40.68 × 8 =

Answer key

  1. 203
  2. 882
  3. 205
  4. 285
  5. 312
  6. 234
  7. 490
  8. 335
  9. 270
  10. 553
  11. 783
  12. 152
  13. 102
  14. 328
  15. 332
  16. 364
  17. 819
  18. 483
  19. 497
  20. 288
  21. 189
  22. 207
  23. 69
  24. 279
  25. 276
  26. 600
  27. 584
  28. 176
  29. 525
  30. 434
  31. 230
  32. 480
  33. 462
  34. 441
  35. 95
  36. 729
  37. 388
  38. 60
  39. 370
  40. 544

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