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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 401 · 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. 1.63 × 3 =
  2. 2.74 × 6 =
  3. 3.55 × 6 =
  4. 4.23 × 9 =
  5. 5.52 × 4 =
  6. 6.71 × 5 =
  7. 7.19 × 9 =
  8. 8.19 × 8 =
  9. 9.46 × 7 =
  10. 10.96 × 4 =
  11. 11.83 × 3 =
  12. 12.82 × 7 =
  13. 13.31 × 5 =
  14. 14.41 × 3 =
  15. 15.32 × 4 =
  16. 16.61 × 9 =
  17. 17.85 × 6 =
  18. 18.14 × 5 =
  19. 19.33 × 5 =
  20. 20.61 × 5 =
  21. 21.33 × 6 =
  22. 22.23 × 6 =
  23. 23.88 × 3 =
  24. 24.94 × 9 =
  25. 25.79 × 5 =
  26. 26.32 × 3 =
  27. 27.45 × 5 =
  28. 28.43 × 6 =
  29. 29.22 × 5 =
  30. 30.53 × 8 =
  31. 31.46 × 4 =
  32. 32.43 × 5 =
  33. 33.68 × 8 =
  34. 34.31 × 9 =
  35. 35.84 × 6 =
  36. 36.84 × 4 =
  37. 37.25 × 7 =
  38. 38.91 × 4 =
  39. 39.87 × 7 =
  40. 40.43 × 7 =

Answer key

  1. 189
  2. 444
  3. 330
  4. 207
  5. 208
  6. 355
  7. 171
  8. 152
  9. 322
  10. 384
  11. 249
  12. 574
  13. 155
  14. 123
  15. 128
  16. 549
  17. 510
  18. 70
  19. 165
  20. 305
  21. 198
  22. 138
  23. 264
  24. 846
  25. 395
  26. 96
  27. 225
  28. 258
  29. 110
  30. 424
  31. 184
  32. 215
  33. 544
  34. 279
  35. 504
  36. 336
  37. 175
  38. 364
  39. 609
  40. 301

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