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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 632 · 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. 1.81 × 3 =
  2. 2.36 × 8 =
  3. 3.92 × 8 =
  4. 4.86 × 8 =
  5. 5.26 × 3 =
  6. 6.15 × 7 =
  7. 7.41 × 6 =
  8. 8.43 × 3 =
  9. 9.71 × 4 =
  10. 10.71 × 5 =
  11. 11.52 × 3 =
  12. 12.31 × 8 =
  13. 13.34 × 8 =
  14. 14.52 × 9 =
  15. 15.89 × 6 =
  16. 16.59 × 4 =
  17. 17.21 × 9 =
  18. 18.12 × 4 =
  19. 19.83 × 7 =
  20. 20.21 × 6 =
  21. 21.55 × 9 =
  22. 22.18 × 9 =
  23. 23.59 × 5 =
  24. 24.44 × 3 =
  25. 25.91 × 3 =
  26. 26.82 × 3 =
  27. 27.44 × 6 =
  28. 28.58 × 6 =
  29. 29.49 × 4 =
  30. 30.38 × 4 =
  31. 31.12 × 8 =
  32. 32.85 × 9 =
  33. 33.27 × 4 =
  34. 34.16 × 8 =
  35. 35.14 × 9 =
  36. 36.31 × 7 =
  37. 37.33 × 3 =
  38. 38.79 × 8 =
  39. 39.16 × 9 =
  40. 40.87 × 6 =

Answer key

  1. 243
  2. 288
  3. 736
  4. 688
  5. 78
  6. 105
  7. 246
  8. 129
  9. 284
  10. 355
  11. 156
  12. 248
  13. 272
  14. 468
  15. 534
  16. 236
  17. 189
  18. 48
  19. 581
  20. 126
  21. 495
  22. 162
  23. 295
  24. 132
  25. 273
  26. 246
  27. 264
  28. 348
  29. 196
  30. 152
  31. 96
  32. 765
  33. 108
  34. 128
  35. 126
  36. 217
  37. 99
  38. 632
  39. 144
  40. 522

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