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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 728 · 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 × 5 =
  2. 2.14 × 8 =
  3. 3.24 × 8 =
  4. 4.32 × 6 =
  5. 5.65 × 8 =
  6. 6.84 × 8 =
  7. 7.61 × 5 =
  8. 8.54 × 4 =
  9. 9.41 × 7 =
  10. 10.31 × 3 =
  11. 11.57 × 5 =
  12. 12.38 × 4 =
  13. 13.78 × 9 =
  14. 14.96 × 7 =
  15. 15.29 × 6 =
  16. 16.52 × 7 =
  17. 17.51 × 6 =
  18. 18.34 × 3 =
  19. 19.86 × 4 =
  20. 20.43 × 4 =
  21. 21.57 × 8 =
  22. 22.37 × 9 =
  23. 23.68 × 3 =
  24. 24.28 × 6 =
  25. 25.23 × 9 =
  26. 26.62 × 7 =
  27. 27.19 × 6 =
  28. 28.58 × 5 =
  29. 29.95 × 4 =
  30. 30.71 × 6 =
  31. 31.51 × 4 =
  32. 32.75 × 4 =
  33. 33.62 × 8 =
  34. 34.91 × 8 =
  35. 35.78 × 4 =
  36. 36.24 × 5 =
  37. 37.81 × 9 =
  38. 38.27 × 7 =
  39. 39.34 × 9 =
  40. 40.87 × 7 =

Answer key

  1. 390
  2. 112
  3. 192
  4. 192
  5. 520
  6. 672
  7. 305
  8. 216
  9. 287
  10. 93
  11. 285
  12. 152
  13. 702
  14. 672
  15. 174
  16. 364
  17. 306
  18. 102
  19. 344
  20. 172
  21. 456
  22. 333
  23. 204
  24. 168
  25. 207
  26. 434
  27. 114
  28. 290
  29. 380
  30. 426
  31. 204
  32. 300
  33. 496
  34. 728
  35. 312
  36. 120
  37. 729
  38. 189
  39. 306
  40. 609

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