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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 323 · 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. 1.99 × 4 =
  2. 2.25 × 6 =
  3. 3.52 × 8 =
  4. 4.52 × 4 =
  5. 5.41 × 8 =
  6. 6.37 × 9 =
  7. 7.71 × 8 =
  8. 8.31 × 8 =
  9. 9.21 × 4 =
  10. 10.53 × 8 =
  11. 11.27 × 4 =
  12. 12.56 × 3 =
  13. 13.82 × 4 =
  14. 14.28 × 7 =
  15. 15.33 × 4 =
  16. 16.57 × 4 =
  17. 17.77 × 9 =
  18. 18.88 × 3 =
  19. 19.23 × 3 =
  20. 20.34 × 4 =
  21. 21.43 × 6 =
  22. 22.78 × 8 =
  23. 23.29 × 4 =
  24. 24.15 × 8 =
  25. 25.98 × 6 =
  26. 26.37 × 3 =
  27. 27.53 × 6 =
  28. 28.68 × 4 =
  29. 29.48 × 8 =
  30. 30.84 × 4 =
  31. 31.19 × 3 =
  32. 32.42 × 6 =
  33. 33.14 × 5 =
  34. 34.54 × 4 =
  35. 35.26 × 9 =
  36. 36.77 × 6 =
  37. 37.84 × 6 =
  38. 38.64 × 3 =
  39. 39.78 × 9 =
  40. 40.21 × 3 =

Answer key

  1. 396
  2. 150
  3. 416
  4. 208
  5. 328
  6. 333
  7. 568
  8. 248
  9. 84
  10. 424
  11. 108
  12. 168
  13. 328
  14. 196
  15. 132
  16. 228
  17. 693
  18. 264
  19. 69
  20. 136
  21. 258
  22. 624
  23. 116
  24. 120
  25. 588
  26. 111
  27. 318
  28. 272
  29. 384
  30. 336
  31. 57
  32. 252
  33. 70
  34. 216
  35. 234
  36. 462
  37. 504
  38. 192
  39. 702
  40. 63

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