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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Interior angle sum property of a quadrilateral | Description Let's recall the concept of angle sum property of a triangle and extend the property to quadrilateral. |
| Number 2. | Name Interior angle sum property of polygons | Description Get to know about the interior angle sum property of polygons. |
| Number 3. | Name Exterior angle property of the polygons | Description Let's learn the concept of sum of measures of exterior angles of a polygon. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Determine the interior angle of a triangle | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Practice a problem on angle sum property of a triangle to find the third angle. |
| Number 2. | Name The exterior angles of polygon | Type 3rd type - analysis | Difficulty hard | Marks 2 m. | Description Apply the concept of interior and exterior angle properties of polygon and fill in the boxes. |
| Number 3. | Name Calculate the interior angle of a quadrilateral | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Practice a problem on angle sum property of a quadrilateral to find the fourth angle. |
| Number 4. | Name Find out the sum of interior angles | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Work on the problem on finding the sum of interior angles of a polygon. |
| Number 5. | Name Write the measure of each exterior angle | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Apply the concept of measure of each exterior angle of a polygon and get the angle value. |
| Number 6. | Name Estimate the exterior angle of atriangle | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Detemine the measure of angle by applying exterior angle sum property. |
| Number 7. | Name Match the formula and solve the problems based on interior and exterior angle property | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Test your remembering level by choosing the formulas. |
| Number 8. | Name Evaluate the unknown angle of a quadrilateral | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Apply angle sum property of quadrilateral and find the unknown angle. |
| Number 9. | Name Determine the interior angle and number of sides of polygon | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Find out the interior angle of the qudriilatera and determine the number of sides of a regular polygon is interior angle is given. |
| Number 10. | Name Calculate the unknown value | Type 2nd type - interpretation | Difficulty medium | Marks 1 m. | Description Calculate the value of 'x' by applying the sum of interior angle of the polygon. |
| Number 11. | Name Solve and find the angles | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Apply the concept of interior and exterior angle properties of polygon and fill in the boxes. |
| Number 12. | Name Find unknown angle and verify angle sum property of the provided polygon | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Analyse the provided pentagon and determine the unknown value. Then find all the interior angles and prove the angle sum property. |
| Number 13. | Name Estimate the unknown value | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Calculate the value of y and hence determine the exterior angle of the vertex in it. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Show that the given conjectures are true | Type Other | Difficulty medium | Marks 6 m. | Description Prove that the given statements are true when applying the properties of polygons. |
| Number 2. | Name Find the interior angles of a quadrilateral | Type Other | Difficulty medium | Marks 4 m. | Description It is required to work a problem on angle sum property. |
| Number 3. | Name Evaluate the measure of angles of a quadrilateral. | Type Other | Difficulty medium | Marks 3 m. | Description Work on a problem on finding interior angles of a quadrilateral. |
| Number 4. | Name Find the requried exterior angle | Type Other | Difficulty medium | Marks 4 m. | Description Work on the problem on finding exterior angle of a polygon. |
| Number 5. | Name Solve and find the pair of polygons follows the provided condition | Type Other | Difficulty hard | Marks 5 m. | Description Analyse the provided condiitons and find the pair of polygons. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training test | Recomended time: 00:15:00 | Difficulty medium | Marks 9 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework | Recomended time: 00:20:00 | Difficulty medium | Marks 11 m. | Description |
| Number 2. | Name Homework | Recomended time: 00:20:00 | Difficulty hard | Marks 9 m. | Description |
| Number 3. | Name Progress test | Recomended time: 00:20:00 | Difficulty medium | Marks 12 m. | Description |
| Number 4. | Name Progress test | Recomended time: 00:20:00 | Difficulty hard | Marks 16 m. | Description |
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