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Free maths worksheets | Maths Blog. Interaktive math. Maths | Online maths practice and lessons. Math and Science For Children - Pre - K , Kindergarten to 7th Grades. Multiplication Timed Test. Welcome to Math Playground.

Math games. A Maths Dictionary for Kids 2013 by Jenny Eather | Maths Resources | Maths Online Dictionary | Math Words | Math Online Glossary | Math Terms. Math is Fun - Maths Resources. Angles - Acute, Obtuse, Straight and Right. An angle measures the amount of turn Names of Angles As the Angle Increases, the Name Changes: Try It Yourself: Also: the letter "A" has an acute angle. Be Careful What You Measure Positive and Negative Angles When measuring from a line: a positive angle goes counterclockwise (opposite direction that clocks go) a negative angle goes clockwise Example: −67° Parts of an Angle The corner point of an angle is called the vertex And the two straight sides are called arms The angle is the amount of turn between each arm.

How to Label Angles.