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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 773 · 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. 1.78 × 3 =
  2. 2.66 × 7 =
  3. 3.67 × 6 =
  4. 4.92 × 4 =
  5. 5.79 × 5 =
  6. 6.21 × 4 =
  7. 7.31 × 7 =
  8. 8.69 × 5 =
  9. 9.17 × 3 =
  10. 10.51 × 7 =
  11. 11.31 × 4 =
  12. 12.76 × 7 =
  13. 13.15 × 7 =
  14. 14.97 × 9 =
  15. 15.35 × 9 =
  16. 16.68 × 6 =
  17. 17.86 × 9 =
  18. 18.85 × 3 =
  19. 19.48 × 5 =
  20. 20.14 × 4 =
  21. 21.29 × 7 =
  22. 22.77 × 9 =
  23. 23.29 × 8 =
  24. 24.13 × 5 =
  25. 25.12 × 6 =
  26. 26.89 × 4 =
  27. 27.12 × 8 =
  28. 28.47 × 4 =
  29. 29.42 × 4 =
  30. 30.62 × 8 =
  31. 31.19 × 9 =
  32. 32.34 × 6 =
  33. 33.62 × 3 =
  34. 34.87 × 7 =
  35. 35.35 × 3 =
  36. 36.44 × 5 =
  37. 37.16 × 8 =
  38. 38.16 × 6 =
  39. 39.18 × 7 =
  40. 40.72 × 7 =

Answer key

  1. 234
  2. 462
  3. 402
  4. 368
  5. 395
  6. 84
  7. 217
  8. 345
  9. 51
  10. 357
  11. 124
  12. 532
  13. 105
  14. 873
  15. 315
  16. 408
  17. 774
  18. 255
  19. 240
  20. 56
  21. 203
  22. 693
  23. 232
  24. 65
  25. 72
  26. 356
  27. 96
  28. 188
  29. 168
  30. 496
  31. 171
  32. 204
  33. 186
  34. 609
  35. 105
  36. 220
  37. 128
  38. 96
  39. 126
  40. 504

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