Explore 1: Angles in Shapes

[list=1][*]Explore the shapes.[/*][*]What is an angle?[/*][*]Where are the angles in these shapes? Please trace them.[/*][*]Can you find another part of an angle? If so, what is it?[/*][*]In what shape can you change the angle? Why do you think so?[/*][/list]

Imagine: Ferriswheel

Start at the bottom.[br]1. How much turn would you make to reach for the Jelly Beans?[br]2. How much turn would you make to reach for the Cookies?[br]3. How much turn would you make to reach for the Chocolates?[br]4. How much turn would you make to go back to Start?[br]5. Start from the Jelly Beans. How much turn would you make to go back to Start?

Imagine: How Many Angles Are There?

[list=1][*]Drag the blue ray. [/*][*]What are you creating?[/*][*]How many angles are there?[/*][*]Can you count them?[/*][/list]

Estimate 1

[list=1][*]What are you creating?[/*][*]How are you creating it?[/*][/list]

Imagine: Tower Bridge

1. Help the cruise ship cross the tower bridge. Drag the slider to open the leaves of the bridge. [br]2. How can you make the cruise ship cross the bridge?[br]3. How much turn do you have to make to lift the leaves of the bridge? Make an estimate first and check your answer.[br]

Compare numeric triple-a third

[list=1][*]Use the red object to make the blue object triple of what it is now.[/*][*]Use the red object to make the blue object triple of what it is now.[/*][/list]

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