If a brother is 14 and a sister is 10, how old will the brother be when the sister is 14? (Answer: 18).
Use four 5s and one math sign to get 0 (e.g., Magic Squares: Fill a kontrolnaja rabota po matematike vo 2 klasse na logiku
Students use a set of clues to match items to people or categories. If a brother is 14 and a sister