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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 221 · 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. 1.86 × 4 =
  2. 2.19 × 7 =
  3. 3.71 × 6 =
  4. 4.29 × 4 =
  5. 5.33 × 6 =
  6. 6.15 × 8 =
  7. 7.71 × 7 =
  8. 8.66 × 3 =
  9. 9.27 × 9 =
  10. 10.61 × 8 =
  11. 11.46 × 6 =
  12. 12.67 × 8 =
  13. 13.89 × 3 =
  14. 14.15 × 6 =
  15. 15.28 × 5 =
  16. 16.61 × 4 =
  17. 17.61 × 6 =
  18. 18.36 × 5 =
  19. 19.65 × 8 =
  20. 20.39 × 8 =
  21. 21.51 × 5 =
  22. 22.84 × 6 =
  23. 23.94 × 8 =
  24. 24.91 × 7 =
  25. 25.81 × 6 =
  26. 26.98 × 7 =
  27. 27.66 × 9 =
  28. 28.93 × 8 =
  29. 29.72 × 6 =
  30. 30.31 × 4 =
  31. 31.79 × 7 =
  32. 32.91 × 9 =
  33. 33.64 × 9 =
  34. 34.58 × 6 =
  35. 35.53 × 6 =
  36. 36.56 × 5 =
  37. 37.71 × 8 =
  38. 38.75 × 4 =
  39. 39.75 × 5 =
  40. 40.87 × 5 =

Answer key

  1. 344
  2. 133
  3. 426
  4. 116
  5. 198
  6. 120
  7. 497
  8. 198
  9. 243
  10. 488
  11. 276
  12. 536
  13. 267
  14. 90
  15. 140
  16. 244
  17. 366
  18. 180
  19. 520
  20. 312
  21. 255
  22. 504
  23. 752
  24. 637
  25. 486
  26. 686
  27. 594
  28. 744
  29. 432
  30. 124
  31. 553
  32. 819
  33. 576
  34. 348
  35. 318
  36. 280
  37. 568
  38. 300
  39. 375
  40. 435

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