This 25 page power point is designed to assist in the instruction of fourth grade math unit 3 ( Fraction Equivalents). The power point can be used on a computer, on an interactive board, as a center or as a whole class activity. Vocabulary words are learned through context in various lessons, but this will introduce, reinforce or assist students, including the struggling child. The power point can also be printed and used as a matching game in a center. Words identified for this unit include : common fraction,denominator, numerator, proper fraction , improper fraction , equivalent sets, increment , mixed number, term, unit fraction and whole number. Enjoy!