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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 945 · 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. 1.89 × 3 =
  2. 2.35 × 4 =
  3. 3.41 × 7 =
  4. 4.12 × 9 =
  5. 5.37 × 5 =
  6. 6.22 × 4 =
  7. 7.62 × 5 =
  8. 8.93 × 6 =
  9. 9.18 × 5 =
  10. 10.88 × 8 =
  11. 11.74 × 7 =
  12. 12.39 × 9 =
  13. 13.85 × 3 =
  14. 14.46 × 7 =
  15. 15.78 × 6 =
  16. 16.31 × 8 =
  17. 17.24 × 3 =
  18. 18.56 × 4 =
  19. 19.57 × 3 =
  20. 20.45 × 3 =
  21. 21.65 × 7 =
  22. 22.44 × 3 =
  23. 23.35 × 6 =
  24. 24.42 × 7 =
  25. 25.44 × 8 =
  26. 26.69 × 6 =
  27. 27.98 × 8 =
  28. 28.36 × 3 =
  29. 29.82 × 7 =
  30. 30.51 × 4 =
  31. 31.72 × 8 =
  32. 32.43 × 3 =
  33. 33.27 × 7 =
  34. 34.16 × 5 =
  35. 35.68 × 5 =
  36. 36.94 × 8 =
  37. 37.27 × 9 =
  38. 38.79 × 7 =
  39. 39.98 × 6 =
  40. 40.42 × 3 =

Answer key

  1. 267
  2. 140
  3. 287
  4. 108
  5. 185
  6. 88
  7. 310
  8. 558
  9. 90
  10. 704
  11. 518
  12. 351
  13. 255
  14. 322
  15. 468
  16. 248
  17. 72
  18. 224
  19. 171
  20. 135
  21. 455
  22. 132
  23. 210
  24. 294
  25. 352
  26. 414
  27. 784
  28. 108
  29. 574
  30. 204
  31. 576
  32. 129
  33. 189
  34. 80
  35. 340
  36. 752
  37. 243
  38. 553
  39. 588
  40. 126

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