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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 345 · 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. 1.32 × 7 =
  2. 2.41 × 4 =
  3. 3.21 × 3 =
  4. 4.91 × 8 =
  5. 5.96 × 7 =
  6. 6.15 × 9 =
  7. 7.57 × 3 =
  8. 8.92 × 4 =
  9. 9.44 × 8 =
  10. 10.55 × 7 =
  11. 11.32 × 3 =
  12. 12.91 × 5 =
  13. 13.51 × 5 =
  14. 14.91 × 7 =
  15. 15.21 × 8 =
  16. 16.24 × 9 =
  17. 17.12 × 9 =
  18. 18.92 × 9 =
  19. 19.25 × 9 =
  20. 20.17 × 9 =
  21. 21.68 × 5 =
  22. 22.34 × 4 =
  23. 23.64 × 3 =
  24. 24.66 × 4 =
  25. 25.58 × 3 =
  26. 26.31 × 9 =
  27. 27.84 × 3 =
  28. 28.75 × 9 =
  29. 29.89 × 7 =
  30. 30.19 × 8 =
  31. 31.98 × 8 =
  32. 32.53 × 3 =
  33. 33.45 × 9 =
  34. 34.77 × 6 =
  35. 35.63 × 4 =
  36. 36.51 × 8 =
  37. 37.31 × 3 =
  38. 38.53 × 7 =
  39. 39.38 × 4 =
  40. 40.26 × 3 =

Answer key

  1. 224
  2. 164
  3. 63
  4. 728
  5. 672
  6. 135
  7. 171
  8. 368
  9. 352
  10. 385
  11. 96
  12. 455
  13. 255
  14. 637
  15. 168
  16. 216
  17. 108
  18. 828
  19. 225
  20. 153
  21. 340
  22. 136
  23. 192
  24. 264
  25. 174
  26. 279
  27. 252
  28. 675
  29. 623
  30. 152
  31. 784
  32. 159
  33. 405
  34. 462
  35. 252
  36. 408
  37. 93
  38. 371
  39. 152
  40. 78

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