For federal purposes, the winnings of $900 are reported on the 1040, Line 21, and the losses up to the amount of winnings, $900, may be claimed on Schedule A under Other Miscellaneous Deductions; the remaining $40 may not be claimed.
half-sister - a sister who has only one parent in common with you. half sister, stepsister. sis, sister - a female person who has the same parents as another person; my sister married a musician.
Step Siblings vs Half Siblings. Step siblings and half siblings are two kinds of relationships that show differences between them. Half siblings have one biological parent in common. On the other hand, step siblings are related by the parents marrying.