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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 269 · 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. 1.65 × 3 =
  2. 2.59 × 8 =
  3. 3.56 × 4 =
  4. 4.86 × 4 =
  5. 5.29 × 3 =
  6. 6.56 × 8 =
  7. 7.57 × 5 =
  8. 8.27 × 4 =
  9. 9.33 × 6 =
  10. 10.81 × 3 =
  11. 11.14 × 5 =
  12. 12.26 × 9 =
  13. 13.14 × 8 =
  14. 14.32 × 7 =
  15. 15.21 × 8 =
  16. 16.61 × 9 =
  17. 17.34 × 8 =
  18. 18.85 × 6 =
  19. 19.72 × 8 =
  20. 20.75 × 9 =
  21. 21.51 × 7 =
  22. 22.51 × 9 =
  23. 23.62 × 5 =
  24. 24.68 × 4 =
  25. 25.42 × 8 =
  26. 26.48 × 3 =
  27. 27.25 × 6 =
  28. 28.29 × 5 =
  29. 29.21 × 7 =
  30. 30.81 × 7 =
  31. 31.99 × 9 =
  32. 32.35 × 8 =
  33. 33.76 × 4 =
  34. 34.12 × 9 =
  35. 35.14 × 3 =
  36. 36.22 × 9 =
  37. 37.26 × 6 =
  38. 38.54 × 4 =
  39. 39.99 × 5 =
  40. 40.22 × 3 =

Answer key

  1. 195
  2. 472
  3. 224
  4. 344
  5. 87
  6. 448
  7. 285
  8. 108
  9. 198
  10. 243
  11. 70
  12. 234
  13. 112
  14. 224
  15. 168
  16. 549
  17. 272
  18. 510
  19. 576
  20. 675
  21. 357
  22. 459
  23. 310
  24. 272
  25. 336
  26. 144
  27. 150
  28. 145
  29. 147
  30. 567
  31. 891
  32. 280
  33. 304
  34. 108
  35. 42
  36. 198
  37. 156
  38. 216
  39. 495
  40. 66

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