1. Characteristics of Plane Figures

2. Characteristics of Plane Figures: TEACHER NOTES 1.Students will need the sheet of plane figures and the recording sheet that accompanies this slideshow. 2.Show the students one slide at a time and give them time to locate each figure that has the given characteristic(s). 3.Students will record their answers (letters) on the recording sheet. 4.The teacher will click the mouse to display the correct answers. 5.Students will complete the self-assessment for each item by circling Yes or NO to indicate if they selected all and only the correct figures.

3. 1. Which figures have exactly one right angle?

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5. 2. Which figures have no right angles?

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7. 3. Which figures are polygons?

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9. 4. Which figures are heptagons or hexagons?

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11. 5. Which figures have more than 1 obtuse angle?

12. 6. Which figures are octagons? There are no octagons in your set of plane figures.

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14. 7. Which figures are rectangles?

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16. 8. Which figures have exactly 1 pair of parallel sides?

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18. 9. Which figures have only acute angles?

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20. 10.Which figures are pentagons?

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22. 11. Which figures are quadrilaterals?

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24. 12. Which quadrilaterals have exactly have zero pairs of parallel sides?

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26. 13. Which figures have 2 pairs of parallel sides?

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28. 14. Which figures can be classified as parallelograms?

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30. 15.. Which figures have two or more right angles?

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