Compare and contrast these two assignments. Both target an 8th grade standard on seeing structure in an expression and being able to represent that expression in different ways. Which do you suppose ...

Common Core math is getting the works from critics: It's too demanding for most kids; holds back the speedy kids; not the same as what parents already know; makes kids cry. It even promotes "fuzzy ...

A common factor is a number that can be divided into two different numbers, without leaving a remainder. Often numbers can share more than one common factor. It is possible to find the common factors ...