Free Appropriate Public Education (FAPE) {Ans: An important construct of the federal special education law (IDEA) which says that all children with disabilities will be educated free of cost to parents, in other words at public expense, and in a manner that is appropriate for each individual child.}Associative Property {Ans: The associate property is much like the commutative property except that it involves three or more numbers, not just two. The associative property of addition tells us that we can group numbers in a sum in any way we want and still get the same answer. You can remember the associative property by thinking of two numbers associating with each other, and then one leaves to associate with another number. The answer will be the same no matter which way we do it. (-2 + 4) + 3 = -2 + (4 + 3) The associative property of multiplication tells us that we can group numbers in a product in any way we want and still get the same answer. The answer will be the same no matter which way we do it. -2(4) x 3 = -2(4 x 3)}Vertical Angles {Ans: When two lines intersect, four