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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 382 · 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. 1.41 × 3 =
  2. 2.37 × 8 =
  3. 3.16 × 9 =
  4. 4.92 × 6 =
  5. 5.53 × 7 =
  6. 6.97 × 8 =
  7. 7.69 × 5 =
  8. 8.67 × 4 =
  9. 9.41 × 7 =
  10. 10.79 × 3 =
  11. 11.15 × 3 =
  12. 12.92 × 9 =
  13. 13.61 × 5 =
  14. 14.68 × 3 =
  15. 15.91 × 6 =
  16. 16.35 × 4 =
  17. 17.63 × 7 =
  18. 18.89 × 9 =
  19. 19.31 × 4 =
  20. 20.28 × 4 =
  21. 21.87 × 8 =
  22. 22.64 × 8 =
  23. 23.52 × 3 =
  24. 24.64 × 9 =
  25. 25.13 × 5 =
  26. 26.26 × 4 =
  27. 27.53 × 4 =
  28. 28.89 × 3 =
  29. 29.44 × 3 =
  30. 30.32 × 6 =
  31. 31.93 × 5 =
  32. 32.27 × 4 =
  33. 33.17 × 3 =
  34. 34.18 × 9 =
  35. 35.19 × 4 =
  36. 36.72 × 4 =
  37. 37.61 × 3 =
  38. 38.94 × 4 =
  39. 39.21 × 7 =
  40. 40.76 × 6 =

Answer key

  1. 123
  2. 296
  3. 144
  4. 552
  5. 371
  6. 776
  7. 345
  8. 268
  9. 287
  10. 237
  11. 45
  12. 828
  13. 305
  14. 204
  15. 546
  16. 140
  17. 441
  18. 801
  19. 124
  20. 112
  21. 696
  22. 512
  23. 156
  24. 576
  25. 65
  26. 104
  27. 212
  28. 267
  29. 132
  30. 192
  31. 465
  32. 108
  33. 51
  34. 162
  35. 76
  36. 288
  37. 183
  38. 376
  39. 147
  40. 456

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