Editorial: Grade inflation deceives parents, students and the community

You might find the following question on a first-grade math test: “Fill in the box: 7+2=[blank]+6.” But what you wouldn’t ...
PBS

Fractions of a Set

Explore fractions as parts of a set and the concept of equivalent fractions. Use area models to represent fractions. Explore fractions as parts of a set. Use fractions as parts of a set to introduce ...