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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 13 · 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. 1.21 × 4 =
  2. 2.48 × 8 =
  3. 3.63 × 8 =
  4. 4.27 × 3 =
  5. 5.34 × 5 =
  6. 6.61 × 4 =
  7. 7.13 × 8 =
  8. 8.36 × 5 =
  9. 9.17 × 5 =
  10. 10.31 × 3 =
  11. 11.66 × 4 =
  12. 12.96 × 3 =
  13. 13.23 × 6 =
  14. 14.47 × 3 =
  15. 15.28 × 8 =
  16. 16.74 × 7 =
  17. 17.72 × 5 =
  18. 18.45 × 3 =
  19. 19.29 × 6 =
  20. 20.31 × 7 =
  21. 21.12 × 7 =
  22. 22.87 × 6 =
  23. 23.98 × 6 =
  24. 24.13 × 5 =
  25. 25.65 × 5 =
  26. 26.61 × 5 =
  27. 27.74 × 6 =
  28. 28.61 × 8 =
  29. 29.87 × 9 =
  30. 30.61 × 9 =
  31. 31.72 × 4 =
  32. 32.48 × 9 =
  33. 33.94 × 5 =
  34. 34.97 × 5 =
  35. 35.34 × 9 =
  36. 36.44 × 9 =
  37. 37.42 × 3 =
  38. 38.73 × 5 =
  39. 39.39 × 9 =
  40. 40.39 × 4 =

Answer key

  1. 84
  2. 384
  3. 504
  4. 81
  5. 170
  6. 244
  7. 104
  8. 180
  9. 85
  10. 93
  11. 264
  12. 288
  13. 138
  14. 141
  15. 224
  16. 518
  17. 360
  18. 135
  19. 174
  20. 217
  21. 84
  22. 522
  23. 588
  24. 65
  25. 325
  26. 305
  27. 444
  28. 488
  29. 783
  30. 549
  31. 288
  32. 432
  33. 470
  34. 485
  35. 306
  36. 396
  37. 126
  38. 365
  39. 351
  40. 156

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