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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 149 · 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. 1.45 × 5 =
  2. 2.21 × 9 =
  3. 3.23 × 4 =
  4. 4.41 × 3 =
  5. 5.87 × 4 =
  6. 6.65 × 9 =
  7. 7.71 × 5 =
  8. 8.18 × 9 =
  9. 9.12 × 4 =
  10. 10.27 × 6 =
  11. 11.84 × 9 =
  12. 12.61 × 8 =
  13. 13.71 × 6 =
  14. 14.25 × 8 =
  15. 15.91 × 7 =
  16. 16.37 × 6 =
  17. 17.41 × 5 =
  18. 18.65 × 7 =
  19. 19.38 × 3 =
  20. 20.53 × 4 =
  21. 21.66 × 6 =
  22. 22.19 × 4 =
  23. 23.63 × 4 =
  24. 24.55 × 9 =
  25. 25.34 × 8 =
  26. 26.86 × 4 =
  27. 27.78 × 3 =
  28. 28.71 × 8 =
  29. 29.43 × 8 =
  30. 30.68 × 3 =
  31. 31.14 × 3 =
  32. 32.21 × 4 =
  33. 33.31 × 4 =
  34. 34.55 × 8 =
  35. 35.47 × 6 =
  36. 36.36 × 3 =
  37. 37.31 × 9 =
  38. 38.97 × 7 =
  39. 39.32 × 4 =
  40. 40.54 × 5 =

Answer key

  1. 225
  2. 189
  3. 92
  4. 123
  5. 348
  6. 585
  7. 355
  8. 162
  9. 48
  10. 162
  11. 756
  12. 488
  13. 426
  14. 200
  15. 637
  16. 222
  17. 205
  18. 455
  19. 114
  20. 212
  21. 396
  22. 76
  23. 252
  24. 495
  25. 272
  26. 344
  27. 234
  28. 568
  29. 344
  30. 204
  31. 42
  32. 84
  33. 124
  34. 440
  35. 282
  36. 108
  37. 279
  38. 679
  39. 128
  40. 270

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