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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 2 · 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. 1.85 × 4 =
  2. 2.23 × 8 =
  3. 3.39 × 8 =
  4. 4.43 × 8 =
  5. 5.82 × 4 =
  6. 6.69 × 3 =
  7. 7.87 × 6 =
  8. 8.93 × 5 =
  9. 9.46 × 3 =
  10. 10.26 × 4 =
  11. 11.14 × 5 =
  12. 12.51 × 7 =
  13. 13.81 × 5 =
  14. 14.39 × 3 =
  15. 15.72 × 9 =
  16. 16.43 × 5 =
  17. 17.86 × 3 =
  18. 18.37 × 8 =
  19. 19.39 × 5 =
  20. 20.81 × 3 =
  21. 21.87 × 5 =
  22. 22.74 × 4 =
  23. 23.38 × 5 =
  24. 24.49 × 6 =
  25. 25.12 × 5 =
  26. 26.51 × 3 =
  27. 27.34 × 5 =
  28. 28.85 × 7 =
  29. 29.36 × 8 =
  30. 30.31 × 8 =
  31. 31.61 × 6 =
  32. 32.81 × 7 =
  33. 33.92 × 3 =
  34. 34.23 × 5 =
  35. 35.51 × 5 =
  36. 36.41 × 8 =
  37. 37.79 × 4 =
  38. 38.36 × 6 =
  39. 39.22 × 4 =
  40. 40.14 × 7 =

Answer key

  1. 340
  2. 184
  3. 312
  4. 344
  5. 328
  6. 207
  7. 522
  8. 465
  9. 138
  10. 104
  11. 70
  12. 357
  13. 405
  14. 117
  15. 648
  16. 215
  17. 258
  18. 296
  19. 195
  20. 243
  21. 435
  22. 296
  23. 190
  24. 294
  25. 60
  26. 153
  27. 170
  28. 595
  29. 288
  30. 248
  31. 366
  32. 567
  33. 276
  34. 115
  35. 255
  36. 328
  37. 316
  38. 216
  39. 88
  40. 98

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