Songs about the Circle
Videos, worksheets, stories and songs to help Grade 6 students learn about the Circle: Area, Circumference, Radius, Diameter
Circumference = π × d
Area = π × r2
The following figures give some mnemonics to help you remember the formulas for the circumference and area of a circle. Scroll down the page for more examples and helps.
Learn circumference, radius, pi and more through music!
The Circle Song
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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