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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 590 · 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. 1.66 × 3 =
  2. 2.16 × 3 =
  3. 3.64 × 9 =
  4. 4.91 × 8 =
  5. 5.51 × 6 =
  6. 6.88 × 3 =
  7. 7.21 × 8 =
  8. 8.93 × 8 =
  9. 9.42 × 9 =
  10. 10.35 × 7 =
  11. 11.75 × 3 =
  12. 12.71 × 5 =
  13. 13.89 × 4 =
  14. 14.66 × 4 =
  15. 15.26 × 8 =
  16. 16.64 × 4 =
  17. 17.22 × 3 =
  18. 18.47 × 3 =
  19. 19.12 × 9 =
  20. 20.48 × 3 =
  21. 21.36 × 4 =
  22. 22.51 × 4 =
  23. 23.32 × 4 =
  24. 24.26 × 9 =
  25. 25.71 × 9 =
  26. 26.78 × 6 =
  27. 27.47 × 9 =
  28. 28.21 × 7 =
  29. 29.85 × 8 =
  30. 30.35 × 4 =
  31. 31.31 × 8 =
  32. 32.22 × 8 =
  33. 33.67 × 8 =
  34. 34.98 × 9 =
  35. 35.58 × 5 =
  36. 36.59 × 5 =
  37. 37.24 × 6 =
  38. 38.44 × 3 =
  39. 39.43 × 9 =
  40. 40.17 × 6 =

Answer key

  1. 198
  2. 48
  3. 576
  4. 728
  5. 306
  6. 264
  7. 168
  8. 744
  9. 378
  10. 245
  11. 225
  12. 355
  13. 356
  14. 264
  15. 208
  16. 256
  17. 66
  18. 141
  19. 108
  20. 144
  21. 144
  22. 204
  23. 128
  24. 234
  25. 639
  26. 468
  27. 423
  28. 147
  29. 680
  30. 140
  31. 248
  32. 176
  33. 536
  34. 882
  35. 290
  36. 295
  37. 144
  38. 132
  39. 387
  40. 102

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