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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 15 · 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. 1.92 × 5 =
  2. 2.91 × 4 =
  3. 3.81 × 7 =
  4. 4.61 × 9 =
  5. 5.35 × 4 =
  6. 6.41 × 3 =
  7. 7.93 × 7 =
  8. 8.24 × 5 =
  9. 9.58 × 5 =
  10. 10.25 × 9 =
  11. 11.43 × 5 =
  12. 12.67 × 9 =
  13. 13.77 × 9 =
  14. 14.74 × 7 =
  15. 15.82 × 4 =
  16. 16.31 × 8 =
  17. 17.18 × 5 =
  18. 18.22 × 6 =
  19. 19.63 × 3 =
  20. 20.51 × 3 =
  21. 21.42 × 3 =
  22. 22.63 × 5 =
  23. 23.68 × 4 =
  24. 24.13 × 8 =
  25. 25.15 × 8 =
  26. 26.12 × 9 =
  27. 27.26 × 4 =
  28. 28.31 × 4 =
  29. 29.44 × 3 =
  30. 30.28 × 8 =
  31. 31.29 × 9 =
  32. 32.79 × 9 =
  33. 33.28 × 7 =
  34. 34.54 × 5 =
  35. 35.94 × 7 =
  36. 36.69 × 5 =
  37. 37.62 × 8 =
  38. 38.34 × 3 =
  39. 39.83 × 4 =
  40. 40.19 × 8 =

Answer key

  1. 460
  2. 364
  3. 567
  4. 549
  5. 140
  6. 123
  7. 651
  8. 120
  9. 290
  10. 225
  11. 215
  12. 603
  13. 693
  14. 518
  15. 328
  16. 248
  17. 90
  18. 132
  19. 189
  20. 153
  21. 126
  22. 315
  23. 272
  24. 104
  25. 120
  26. 108
  27. 104
  28. 124
  29. 132
  30. 224
  31. 261
  32. 711
  33. 196
  34. 270
  35. 658
  36. 345
  37. 496
  38. 102
  39. 332
  40. 152

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