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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 364 · 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. 1.65 × 7 =
  2. 2.33 × 3 =
  3. 3.44 × 3 =
  4. 4.49 × 9 =
  5. 5.26 × 6 =
  6. 6.52 × 9 =
  7. 7.93 × 7 =
  8. 8.82 × 3 =
  9. 9.43 × 8 =
  10. 10.86 × 8 =
  11. 11.77 × 3 =
  12. 12.15 × 4 =
  13. 13.71 × 5 =
  14. 14.36 × 9 =
  15. 15.53 × 3 =
  16. 16.84 × 3 =
  17. 17.95 × 9 =
  18. 18.86 × 3 =
  19. 19.71 × 3 =
  20. 20.38 × 3 =
  21. 21.29 × 9 =
  22. 22.21 × 5 =
  23. 23.13 × 6 =
  24. 24.36 × 7 =
  25. 25.39 × 7 =
  26. 26.81 × 7 =
  27. 27.61 × 3 =
  28. 28.81 × 9 =
  29. 29.31 × 4 =
  30. 30.49 × 3 =
  31. 31.34 × 5 =
  32. 32.31 × 5 =
  33. 33.71 × 9 =
  34. 34.96 × 3 =
  35. 35.58 × 7 =
  36. 36.84 × 5 =
  37. 37.78 × 4 =
  38. 38.58 × 3 =
  39. 39.57 × 8 =
  40. 40.61 × 6 =

Answer key

  1. 455
  2. 99
  3. 132
  4. 441
  5. 156
  6. 468
  7. 651
  8. 246
  9. 344
  10. 688
  11. 231
  12. 60
  13. 355
  14. 324
  15. 159
  16. 252
  17. 855
  18. 258
  19. 213
  20. 114
  21. 261
  22. 105
  23. 78
  24. 252
  25. 273
  26. 567
  27. 183
  28. 729
  29. 124
  30. 147
  31. 170
  32. 155
  33. 639
  34. 288
  35. 406
  36. 420
  37. 312
  38. 174
  39. 456
  40. 366

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