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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 185 · 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. 1.31 × 5 =
  2. 2.36 × 4 =
  3. 3.84 × 9 =
  4. 4.56 × 6 =
  5. 5.51 × 3 =
  6. 6.19 × 9 =
  7. 7.37 × 4 =
  8. 8.23 × 7 =
  9. 9.97 × 8 =
  10. 10.39 × 5 =
  11. 11.77 × 7 =
  12. 12.15 × 7 =
  13. 13.16 × 5 =
  14. 14.58 × 8 =
  15. 15.94 × 3 =
  16. 16.35 × 7 =
  17. 17.76 × 4 =
  18. 18.31 × 9 =
  19. 19.61 × 8 =
  20. 20.46 × 7 =
  21. 21.56 × 4 =
  22. 22.39 × 3 =
  23. 23.89 × 9 =
  24. 24.92 × 9 =
  25. 25.13 × 9 =
  26. 26.91 × 3 =
  27. 27.44 × 8 =
  28. 28.99 × 4 =
  29. 29.77 × 5 =
  30. 30.64 × 7 =
  31. 31.56 × 8 =
  32. 32.62 × 5 =
  33. 33.31 × 8 =
  34. 34.47 × 5 =
  35. 35.31 × 7 =
  36. 36.29 × 3 =
  37. 37.24 × 7 =
  38. 38.12 × 4 =
  39. 39.36 × 9 =
  40. 40.37 × 7 =

Answer key

  1. 155
  2. 144
  3. 756
  4. 336
  5. 153
  6. 171
  7. 148
  8. 161
  9. 776
  10. 195
  11. 539
  12. 105
  13. 80
  14. 464
  15. 282
  16. 245
  17. 304
  18. 279
  19. 488
  20. 322
  21. 224
  22. 117
  23. 801
  24. 828
  25. 117
  26. 273
  27. 352
  28. 396
  29. 385
  30. 448
  31. 448
  32. 310
  33. 248
  34. 235
  35. 217
  36. 87
  37. 168
  38. 48
  39. 324
  40. 259

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