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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 318 · 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. 1.99 × 3 =
  2. 2.25 × 4 =
  3. 3.37 × 9 =
  4. 4.52 × 6 =
  5. 5.85 × 7 =
  6. 6.31 × 7 =
  7. 7.99 × 7 =
  8. 8.42 × 3 =
  9. 9.65 × 4 =
  10. 10.69 × 6 =
  11. 11.14 × 3 =
  12. 12.34 × 8 =
  13. 13.49 × 5 =
  14. 14.39 × 3 =
  15. 15.34 × 6 =
  16. 16.79 × 8 =
  17. 17.53 × 8 =
  18. 18.75 × 9 =
  19. 19.84 × 5 =
  20. 20.93 × 4 =
  21. 21.19 × 9 =
  22. 22.45 × 6 =
  23. 23.81 × 5 =
  24. 24.21 × 9 =
  25. 25.71 × 4 =
  26. 26.56 × 3 =
  27. 27.62 × 6 =
  28. 28.77 × 5 =
  29. 29.71 × 9 =
  30. 30.58 × 7 =
  31. 31.58 × 3 =
  32. 32.52 × 7 =
  33. 33.14 × 5 =
  34. 34.78 × 8 =
  35. 35.72 × 7 =
  36. 36.31 × 3 =
  37. 37.66 × 9 =
  38. 38.25 × 3 =
  39. 39.13 × 3 =
  40. 40.33 × 9 =

Answer key

  1. 297
  2. 100
  3. 333
  4. 312
  5. 595
  6. 217
  7. 693
  8. 126
  9. 260
  10. 414
  11. 42
  12. 272
  13. 245
  14. 117
  15. 204
  16. 632
  17. 424
  18. 675
  19. 420
  20. 372
  21. 171
  22. 270
  23. 405
  24. 189
  25. 284
  26. 168
  27. 372
  28. 385
  29. 639
  30. 406
  31. 174
  32. 364
  33. 70
  34. 624
  35. 504
  36. 93
  37. 594
  38. 75
  39. 39
  40. 297

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