Eighth graders engage in a lesson that investigates basic mathematical operations using a number line. They use props for hands on activities of visualizing the solution to a particular problem.

For this math worksheet, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.

In this math worksheet, students look for the answers to the addition with fractions of the same denominator. There is a button at the top of the page for the answers.

Students raise their hands as they hear new vocabulary words read by the teacher in Make Way for Ducklings. In this vocabulary lesson, students continue practicing recognition and usage of new words with teacher prompts. 

Fourth graders using the idea of "how many more squirts" fill a container to develop multiplicative thinking. They also investigate the idea of conservation of volume when working with oddly shaped containers. They attempt to use...

Students learn skills necessary for adding or subtracting fractions.

Students examine water samples from a local stream. They identify various types of macroinvertebrates found in that water ecosystem and perform a quantitative macroinvertebrate survey to determine the stream's water quality.

Students review the lecture portion of this lesson. Individually, they graph various points on a complex plane and identify conjugates based on their location on the graphs. They complete a worksheet and review their answers to end the...

Students participate in class discussion about famous people in aviation history and focus upon the special qualities that helped them to achieve their goal. They use the internet to perform research.

Students explore the concept of weight and mass and the importance of units. Using a balance, they determine the weight of various objects in the unit of "pebbles" and in grams.

Students participate in a teacher led math "trick." The teacher "reads the mind of the students. The answer to the problem is always 4, and by following the directions, the teacher can guess that students are thinking of Denmark, and...