Reading Rockets
Reading Rockets: Family Reading Activities
This site features family reading activities that will guide parents with their children's reading development.
Texas Instruments
Texas Instruments: Math Today Coming Clean About Showering Time
In this activity using the USA TODAY Snapshot, "Coming clean about showering time," students will find the measures of central angles and arcs of a circle. They will use circumference, radius, concentric circles and degrees in a circle...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Circle Exercises
Twenty-five problems cover various circle activities. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to check each step of your...
TeachEngineering
Teach Engineering: Robo Clock
Students learn various topics associated with the circle through studying a clock. Topics include reading analog time, understanding the concept of rotation (clockwise vs. counter-clockwise), and identifying right angles and straight...
Illustrative Mathematics
Illustrative Mathematics: Counting Circles
This active counting game gets the kids up and moving! Young scholars form a circle and start counting around the circle one by one until the last number (chosen ahead of time by the teacher) in the sequence is reached. When the last...
PBS
Wnet: Thirteen: Frontier Life: Recreation and Leisure Time on the Frontier
Read about how the homesteaders on the American frontier added a little levity to their otherwise harsh frontier life, and in particular how women, how spent much time at home, worked to add variety to their lives. From a companion essay...
PBS
Pbs: A Classical and Relativistic Trip to a Black Hole
This PBS site is a classroom activity that takes a trip to a black hole. Students apply calculations on distance, velocity, acceleration, time, circular motion, density, and more.
Rice University
Rice University: The Hand Squeeze
Students will enjoy this data collection and class analysis experiment involving the time it takes for a hand squeeze to travel around a circle of people. From organizing the activity to collecting the data to making a table and graphing...
Alabama Learning Exchange
Alex: How Long Will It Take?
In this lesson, students will participate in a group activity using a sponge ball and a growing human circle. The students will be added to a circle in groups of two and will pass the sponge ball from hand to hand until it returns to the...