Determining Angle Measures Without Tools

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ExplorationGRADES 4-5


Draw and measure angles using a protractor. Understand that a circle measures 360 degrees.

Determining Angle Measures Without Tools

Enter the angle measure as accurately as you can without tools and improve your angle sense in this interactive game.

Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Open-ended question

Which angles were the easiest for you to estimate?  Why do you think so?

Text and math input