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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 275 · 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. 1.63 × 8 =
  2. 2.12 × 3 =
  3. 3.69 × 9 =
  4. 4.16 × 5 =
  5. 5.37 × 7 =
  6. 6.14 × 9 =
  7. 7.94 × 4 =
  8. 8.36 × 5 =
  9. 9.33 × 9 =
  10. 10.44 × 8 =
  11. 11.61 × 6 =
  12. 12.81 × 8 =
  13. 13.21 × 6 =
  14. 14.64 × 9 =
  15. 15.95 × 3 =
  16. 16.45 × 8 =
  17. 17.51 × 4 =
  18. 18.93 × 6 =
  19. 19.91 × 3 =
  20. 20.21 × 8 =
  21. 21.86 × 4 =
  22. 22.24 × 6 =
  23. 23.28 × 4 =
  24. 24.82 × 9 =
  25. 25.96 × 3 =
  26. 26.23 × 5 =
  27. 27.28 × 3 =
  28. 28.81 × 3 =
  29. 29.33 × 8 =
  30. 30.71 × 9 =
  31. 31.64 × 3 =
  32. 32.53 × 5 =
  33. 33.76 × 9 =
  34. 34.75 × 4 =
  35. 35.73 × 5 =
  36. 36.64 × 4 =
  37. 37.29 × 3 =
  38. 38.21 × 3 =
  39. 39.66 × 3 =
  40. 40.69 × 8 =

Answer key

  1. 504
  2. 36
  3. 621
  4. 80
  5. 259
  6. 126
  7. 376
  8. 180
  9. 297
  10. 352
  11. 366
  12. 648
  13. 126
  14. 576
  15. 285
  16. 360
  17. 204
  18. 558
  19. 273
  20. 168
  21. 344
  22. 144
  23. 112
  24. 738
  25. 288
  26. 115
  27. 84
  28. 243
  29. 264
  30. 639
  31. 192
  32. 265
  33. 684
  34. 300
  35. 365
  36. 256
  37. 87
  38. 63
  39. 198
  40. 552

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