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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 521 · 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. 1.66 × 8 =
  2. 2.65 × 4 =
  3. 3.24 × 5 =
  4. 4.67 × 4 =
  5. 5.38 × 8 =
  6. 6.84 × 7 =
  7. 7.44 × 5 =
  8. 8.92 × 3 =
  9. 9.37 × 4 =
  10. 10.46 × 4 =
  11. 11.56 × 6 =
  12. 12.14 × 8 =
  13. 13.28 × 4 =
  14. 14.91 × 9 =
  15. 15.18 × 3 =
  16. 16.23 × 8 =
  17. 17.18 × 9 =
  18. 18.69 × 9 =
  19. 19.14 × 4 =
  20. 20.52 × 4 =
  21. 21.19 × 3 =
  22. 22.31 × 8 =
  23. 23.73 × 5 =
  24. 24.31 × 3 =
  25. 25.61 × 3 =
  26. 26.14 × 7 =
  27. 27.99 × 4 =
  28. 28.83 × 8 =
  29. 29.41 × 7 =
  30. 30.89 × 9 =
  31. 31.17 × 3 =
  32. 32.31 × 7 =
  33. 33.51 × 8 =
  34. 34.12 × 8 =
  35. 35.91 × 5 =
  36. 36.32 × 4 =
  37. 37.88 × 7 =
  38. 38.97 × 3 =
  39. 39.41 × 3 =
  40. 40.38 × 9 =

Answer key

  1. 528
  2. 260
  3. 120
  4. 268
  5. 304
  6. 588
  7. 220
  8. 276
  9. 148
  10. 184
  11. 336
  12. 112
  13. 112
  14. 819
  15. 54
  16. 184
  17. 162
  18. 621
  19. 56
  20. 208
  21. 57
  22. 248
  23. 365
  24. 93
  25. 183
  26. 98
  27. 396
  28. 664
  29. 287
  30. 801
  31. 51
  32. 217
  33. 408
  34. 96
  35. 455
  36. 128
  37. 616
  38. 291
  39. 123
  40. 342

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