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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 8 · 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. 1.25 × 9 =
  2. 2.18 × 3 =
  3. 3.38 × 3 =
  4. 4.28 × 9 =
  5. 5.76 × 5 =
  6. 6.52 × 4 =
  7. 7.35 × 4 =
  8. 8.96 × 4 =
  9. 9.87 × 6 =
  10. 10.75 × 4 =
  11. 11.45 × 4 =
  12. 12.48 × 4 =
  13. 13.85 × 3 =
  14. 14.86 × 4 =
  15. 15.91 × 3 =
  16. 16.44 × 9 =
  17. 17.47 × 3 =
  18. 18.14 × 4 =
  19. 19.49 × 4 =
  20. 20.55 × 9 =
  21. 21.62 × 3 =
  22. 22.87 × 3 =
  23. 23.26 × 9 =
  24. 24.87 × 9 =
  25. 25.23 × 5 =
  26. 26.94 × 9 =
  27. 27.44 × 8 =
  28. 28.81 × 5 =
  29. 29.59 × 3 =
  30. 30.28 × 7 =
  31. 31.51 × 6 =
  32. 32.49 × 6 =
  33. 33.91 × 7 =
  34. 34.71 × 9 =
  35. 35.73 × 8 =
  36. 36.44 × 5 =
  37. 37.26 × 3 =
  38. 38.66 × 5 =
  39. 39.52 × 3 =
  40. 40.79 × 6 =

Answer key

  1. 225
  2. 54
  3. 114
  4. 252
  5. 380
  6. 208
  7. 140
  8. 384
  9. 522
  10. 300
  11. 180
  12. 192
  13. 255
  14. 344
  15. 273
  16. 396
  17. 141
  18. 56
  19. 196
  20. 495
  21. 186
  22. 261
  23. 234
  24. 783
  25. 115
  26. 846
  27. 352
  28. 405
  29. 177
  30. 196
  31. 306
  32. 294
  33. 637
  34. 639
  35. 584
  36. 220
  37. 78
  38. 330
  39. 156
  40. 474

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