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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 478 · 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. 1.36 × 7 =
  2. 2.83 × 8 =
  3. 3.24 × 4 =
  4. 4.61 × 8 =
  5. 5.26 × 4 =
  6. 6.38 × 7 =
  7. 7.78 × 7 =
  8. 8.67 × 6 =
  9. 9.25 × 9 =
  10. 10.27 × 3 =
  11. 11.28 × 7 =
  12. 12.93 × 4 =
  13. 13.26 × 9 =
  14. 14.97 × 3 =
  15. 15.32 × 6 =
  16. 16.89 × 4 =
  17. 17.94 × 6 =
  18. 18.26 × 3 =
  19. 19.85 × 8 =
  20. 20.45 × 9 =
  21. 21.42 × 8 =
  22. 22.48 × 7 =
  23. 23.93 × 3 =
  24. 24.61 × 4 =
  25. 25.42 × 9 =
  26. 26.42 × 4 =
  27. 27.23 × 7 =
  28. 28.34 × 4 =
  29. 29.99 × 4 =
  30. 30.61 × 5 =
  31. 31.32 × 4 =
  32. 32.94 × 9 =
  33. 33.16 × 9 =
  34. 34.27 × 9 =
  35. 35.22 × 3 =
  36. 36.74 × 5 =
  37. 37.97 × 4 =
  38. 38.38 × 3 =
  39. 39.52 × 9 =
  40. 40.96 × 5 =

Answer key

  1. 252
  2. 664
  3. 96
  4. 488
  5. 104
  6. 266
  7. 546
  8. 402
  9. 225
  10. 81
  11. 196
  12. 372
  13. 234
  14. 291
  15. 192
  16. 356
  17. 564
  18. 78
  19. 680
  20. 405
  21. 336
  22. 336
  23. 279
  24. 244
  25. 378
  26. 168
  27. 161
  28. 136
  29. 396
  30. 305
  31. 128
  32. 846
  33. 144
  34. 243
  35. 66
  36. 370
  37. 388
  38. 114
  39. 468
  40. 480

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