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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 183 · 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. 1.29 × 7 =
  2. 2.83 × 6 =
  3. 3.96 × 4 =
  4. 4.29 × 9 =
  5. 5.65 × 9 =
  6. 6.28 × 7 =
  7. 7.46 × 7 =
  8. 8.64 × 9 =
  9. 9.78 × 4 =
  10. 10.34 × 4 =
  11. 11.18 × 3 =
  12. 12.45 × 6 =
  13. 13.58 × 4 =
  14. 14.39 × 8 =
  15. 15.71 × 9 =
  16. 16.13 × 4 =
  17. 17.25 × 3 =
  18. 18.54 × 9 =
  19. 19.89 × 9 =
  20. 20.17 × 9 =
  21. 21.33 × 4 =
  22. 22.31 × 3 =
  23. 23.57 × 4 =
  24. 24.91 × 5 =
  25. 25.45 × 8 =
  26. 26.87 × 5 =
  27. 27.67 × 9 =
  28. 28.99 × 4 =
  29. 29.66 × 8 =
  30. 30.41 × 4 =
  31. 31.16 × 3 =
  32. 32.13 × 3 =
  33. 33.14 × 9 =
  34. 34.96 × 8 =
  35. 35.99 × 3 =
  36. 36.39 × 4 =
  37. 37.76 × 7 =
  38. 38.26 × 8 =
  39. 39.21 × 4 =
  40. 40.98 × 5 =

Answer key

  1. 203
  2. 498
  3. 384
  4. 261
  5. 585
  6. 196
  7. 322
  8. 576
  9. 312
  10. 136
  11. 54
  12. 270
  13. 232
  14. 312
  15. 639
  16. 52
  17. 75
  18. 486
  19. 801
  20. 153
  21. 132
  22. 93
  23. 228
  24. 455
  25. 360
  26. 435
  27. 603
  28. 396
  29. 528
  30. 164
  31. 48
  32. 39
  33. 126
  34. 768
  35. 297
  36. 156
  37. 532
  38. 208
  39. 84
  40. 490

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