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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 542 · 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. 1.37 × 4 =
  2. 2.39 × 5 =
  3. 3.42 × 7 =
  4. 4.86 × 4 =
  5. 5.51 × 4 =
  6. 6.97 × 6 =
  7. 7.96 × 9 =
  8. 8.22 × 6 =
  9. 9.29 × 4 =
  10. 10.21 × 9 =
  11. 11.26 × 9 =
  12. 12.41 × 9 =
  13. 13.92 × 7 =
  14. 14.37 × 9 =
  15. 15.64 × 6 =
  16. 16.44 × 6 =
  17. 17.71 × 8 =
  18. 18.17 × 9 =
  19. 19.84 × 7 =
  20. 20.15 × 5 =
  21. 21.89 × 4 =
  22. 22.37 × 5 =
  23. 23.77 × 3 =
  24. 24.74 × 3 =
  25. 25.12 × 8 =
  26. 26.29 × 9 =
  27. 27.76 × 6 =
  28. 28.15 × 8 =
  29. 29.74 × 9 =
  30. 30.67 × 4 =
  31. 31.31 × 3 =
  32. 32.24 × 8 =
  33. 33.31 × 6 =
  34. 34.18 × 4 =
  35. 35.94 × 9 =
  36. 36.63 × 6 =
  37. 37.57 × 4 =
  38. 38.59 × 6 =
  39. 39.57 × 3 =
  40. 40.35 × 8 =

Answer key

  1. 148
  2. 195
  3. 294
  4. 344
  5. 204
  6. 582
  7. 864
  8. 132
  9. 116
  10. 189
  11. 234
  12. 369
  13. 644
  14. 333
  15. 384
  16. 264
  17. 568
  18. 153
  19. 588
  20. 75
  21. 356
  22. 185
  23. 231
  24. 222
  25. 96
  26. 261
  27. 456
  28. 120
  29. 666
  30. 268
  31. 93
  32. 192
  33. 186
  34. 72
  35. 846
  36. 378
  37. 228
  38. 354
  39. 171
  40. 280

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