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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 556 · 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. 1.46 × 5 =
  2. 2.85 × 8 =
  3. 3.46 × 8 =
  4. 4.43 × 7 =
  5. 5.23 × 9 =
  6. 6.26 × 7 =
  7. 7.81 × 4 =
  8. 8.61 × 4 =
  9. 9.42 × 8 =
  10. 10.71 × 3 =
  11. 11.73 × 6 =
  12. 12.81 × 5 =
  13. 13.61 × 6 =
  14. 14.51 × 3 =
  15. 15.66 × 7 =
  16. 16.35 × 7 =
  17. 17.35 × 9 =
  18. 18.31 × 4 =
  19. 19.31 × 6 =
  20. 20.91 × 5 =
  21. 21.81 × 3 =
  22. 22.93 × 7 =
  23. 23.48 × 4 =
  24. 24.28 × 9 =
  25. 25.53 × 6 =
  26. 26.38 × 6 =
  27. 27.67 × 9 =
  28. 28.31 × 9 =
  29. 29.66 × 9 =
  30. 30.75 × 3 =
  31. 31.84 × 3 =
  32. 32.41 × 7 =
  33. 33.69 × 3 =
  34. 34.33 × 4 =
  35. 35.24 × 6 =
  36. 36.62 × 4 =
  37. 37.15 × 9 =
  38. 38.82 × 6 =
  39. 39.18 × 4 =
  40. 40.62 × 3 =

Answer key

  1. 230
  2. 680
  3. 368
  4. 301
  5. 207
  6. 182
  7. 324
  8. 244
  9. 336
  10. 213
  11. 438
  12. 405
  13. 366
  14. 153
  15. 462
  16. 245
  17. 315
  18. 124
  19. 186
  20. 455
  21. 243
  22. 651
  23. 192
  24. 252
  25. 318
  26. 228
  27. 603
  28. 279
  29. 594
  30. 225
  31. 252
  32. 287
  33. 207
  34. 132
  35. 144
  36. 248
  37. 135
  38. 492
  39. 72
  40. 186

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