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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 499 · 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. 1.16 × 4 =
  2. 2.91 × 6 =
  3. 3.64 × 4 =
  4. 4.51 × 8 =
  5. 5.71 × 5 =
  6. 6.46 × 7 =
  7. 7.87 × 8 =
  8. 8.32 × 8 =
  9. 9.87 × 7 =
  10. 10.31 × 7 =
  11. 11.34 × 5 =
  12. 12.52 × 7 =
  13. 13.45 × 6 =
  14. 14.51 × 9 =
  15. 15.45 × 5 =
  16. 16.21 × 5 =
  17. 17.51 × 4 =
  18. 18.25 × 7 =
  19. 19.68 × 6 =
  20. 20.26 × 3 =
  21. 21.15 × 9 =
  22. 22.53 × 3 =
  23. 23.41 × 9 =
  24. 24.99 × 8 =
  25. 25.18 × 5 =
  26. 26.39 × 6 =
  27. 27.13 × 8 =
  28. 28.23 × 7 =
  29. 29.64 × 3 =
  30. 30.91 × 4 =
  31. 31.44 × 7 =
  32. 32.86 × 4 =
  33. 33.25 × 5 =
  34. 34.32 × 3 =
  35. 35.62 × 5 =
  36. 36.28 × 5 =
  37. 37.22 × 8 =
  38. 38.37 × 4 =
  39. 39.29 × 9 =
  40. 40.23 × 9 =

Answer key

  1. 64
  2. 546
  3. 256
  4. 408
  5. 355
  6. 322
  7. 696
  8. 256
  9. 609
  10. 217
  11. 170
  12. 364
  13. 270
  14. 459
  15. 225
  16. 105
  17. 204
  18. 175
  19. 408
  20. 78
  21. 135
  22. 159
  23. 369
  24. 792
  25. 90
  26. 234
  27. 104
  28. 161
  29. 192
  30. 364
  31. 308
  32. 344
  33. 125
  34. 96
  35. 310
  36. 140
  37. 176
  38. 148
  39. 261
  40. 207

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