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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 509 · 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. 1.42 × 4 =
  2. 2.32 × 3 =
  3. 3.53 × 7 =
  4. 4.73 × 3 =
  5. 5.41 × 8 =
  6. 6.95 × 7 =
  7. 7.17 × 3 =
  8. 8.68 × 9 =
  9. 9.42 × 5 =
  10. 10.39 × 4 =
  11. 11.88 × 6 =
  12. 12.71 × 8 =
  13. 13.23 × 9 =
  14. 14.21 × 6 =
  15. 15.88 × 5 =
  16. 16.94 × 6 =
  17. 17.37 × 5 =
  18. 18.51 × 5 =
  19. 19.66 × 8 =
  20. 20.53 × 5 =
  21. 21.35 × 3 =
  22. 22.96 × 7 =
  23. 23.16 × 6 =
  24. 24.87 × 5 =
  25. 25.36 × 5 =
  26. 26.79 × 3 =
  27. 27.41 × 6 =
  28. 28.47 × 7 =
  29. 29.76 × 7 =
  30. 30.55 × 5 =
  31. 31.61 × 3 =
  32. 32.81 × 5 =
  33. 33.12 × 5 =
  34. 34.23 × 4 =
  35. 35.67 × 5 =
  36. 36.69 × 4 =
  37. 37.66 × 7 =
  38. 38.92 × 9 =
  39. 39.55 × 4 =
  40. 40.86 × 9 =

Answer key

  1. 168
  2. 96
  3. 371
  4. 219
  5. 328
  6. 665
  7. 51
  8. 612
  9. 210
  10. 156
  11. 528
  12. 568
  13. 207
  14. 126
  15. 440
  16. 564
  17. 185
  18. 255
  19. 528
  20. 265
  21. 105
  22. 672
  23. 96
  24. 435
  25. 180
  26. 237
  27. 246
  28. 329
  29. 532
  30. 275
  31. 183
  32. 405
  33. 60
  34. 92
  35. 335
  36. 276
  37. 462
  38. 828
  39. 220
  40. 774

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