Youngsters examine how to tell time to the nearest half-hour. They discuss why people wear watches, listen to the book "What Time Is It?" by Sheila Keenan, view examples on a model clock, and complete a worksheet with the teacher.

Explore decimals with upper graders. They solve problems from their textbook involving decimal multiplication. Afterward, as a class, they check their answers by comparing them to those projected with an overhead projector.

Fifth graders describe parts of a whole as a fraction, decimal and a percent. In this math lesson, 5th graders practice converting fractions to decimals by dividing. Additionally, students explain how decimals are converted to...