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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 97 · 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. 1.57 × 8 =
  2. 2.86 × 4 =
  3. 3.91 × 9 =
  4. 4.15 × 5 =
  5. 5.61 × 6 =
  6. 6.41 × 5 =
  7. 7.27 × 6 =
  8. 8.27 × 7 =
  9. 9.53 × 5 =
  10. 10.37 × 3 =
  11. 11.42 × 4 =
  12. 12.22 × 5 =
  13. 13.36 × 4 =
  14. 14.23 × 4 =
  15. 15.31 × 7 =
  16. 16.81 × 3 =
  17. 17.77 × 3 =
  18. 18.77 × 5 =
  19. 19.24 × 9 =
  20. 20.17 × 6 =
  21. 21.88 × 3 =
  22. 22.35 × 6 =
  23. 23.91 × 3 =
  24. 24.84 × 4 =
  25. 25.85 × 9 =
  26. 26.22 × 9 =
  27. 27.79 × 6 =
  28. 28.68 × 5 =
  29. 29.36 × 9 =
  30. 30.31 × 4 =
  31. 31.41 × 8 =
  32. 32.37 × 8 =
  33. 33.98 × 9 =
  34. 34.78 × 9 =
  35. 35.17 × 4 =
  36. 36.14 × 4 =
  37. 37.37 × 6 =
  38. 38.97 × 3 =
  39. 39.85 × 3 =
  40. 40.45 × 3 =

Answer key

  1. 456
  2. 344
  3. 819
  4. 75
  5. 366
  6. 205
  7. 162
  8. 189
  9. 265
  10. 111
  11. 168
  12. 110
  13. 144
  14. 92
  15. 217
  16. 243
  17. 231
  18. 385
  19. 216
  20. 102
  21. 264
  22. 210
  23. 273
  24. 336
  25. 765
  26. 198
  27. 474
  28. 340
  29. 324
  30. 124
  31. 328
  32. 296
  33. 882
  34. 702
  35. 68
  36. 56
  37. 222
  38. 291
  39. 255
  40. 135

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