UPSKILL MATH PLUS

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Methodical recommendation:

Theory

Number Name Description
1. Exterior angle of a polygon Let's recall 'What is exterior angle?'.
2. Forms of exterior angles of a triangle Here comes the different forms of exterior angles of a triangle.
3. Exterior angle property of a triangle Understand the relation between exterior and interior angle of a triangle.

Textbook Questions

Number Name Type Difficulty Marks Description
1. Multiple choice question I Other easy 2 m. This exercise is to check your knowledge about exterior angle of a triangle.
2. Multiple choice question II Other easy 2 m. This exercise is to check your knowledge about exterior angle of a triangle.
3. Two marks example problems I Other medium 4 m. In this exercise, find the exterior angle of the given triangles.
4. Two marks example problems II Other medium 4 m. In this exercise, find the exterior angle of the given triangles.
5. Two marks exercise problems I Other medium 4 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
6. Two marks exercise problems II Other medium 4 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
7. Two marks exercise problems III Other medium 4 m. This exercise is to check your knowledge about exterior angle of a triangle.
8. Two marks exercise problems IV Other medium 4 m. This exercise is to check your knowledge about exterior angle of a triangle.
9. Two marks exercise problems V Other medium 0 m. This exercise is to check your knowledge about exterior angle of a triangle.
10. Two marks exercise problems VI Other medium 0 m. This exercise is to check your knowledge about exterior angle of a triangle.
11. Five marks exercise problems VII Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
12. Five marks exercise problems VIII Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
13. Five marks exercise problems IX Other hard 5 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
14. Five marks exercise problems X Other hard 5 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
15. Five marks exercise problems XI Other hard 5 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
16. Five marks exercise problems XII Other hard 5 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
17. Five marks exercise problems XIII Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
18. Five marks exercise problems XIV Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
19. Five marks exercise problems XV Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
20. Five marks exercise problems XVI Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.

Practice Questions

Number Name Type Difficulty Marks Description
1. Calculate the exterior angle Other easy 2 m. Practice a problem on finding exterior angle of a triangle.
2. Determine the exterior angle of right triangle Other easy 3 m. Apply exterior angle property to find the exterior angle.
3. Evaluate interior and exterior angles of a triangle Other medium 4 m. Analyse the problem and determine the interior and exterior angle.
4. Determine the angle in isosceles triangle Other medium 4 m. Calculate the interior angles of an isosceles triangle.
5. Evaluate the unknown value Other medium 4 m. Apply the exterior angle property and find the unknown value.
6. Calculate the unknown angles Other hard 5 m. Practice a problem on finding the interior angle by applying the exterior angle property.
7. Estimate the unknown value Other hard 5 m. Applying the property of exterior angle of a triangle, find the unknown value.

Key Questions for School Exam Preparation

Number Name Type Difficulty Marks Description
1. Find the missing angle Other medium 2 m. In this exercise, find the value of 'x' using exterior angle of a triangle.
2. Evaluate the value of the missing angle x Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.
3. Determine the value of the missing angle y. Other hard 5 m. This exercise is to check your knowledge about exterior angle of a triangle.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
1. Construct exterior angle of a triangle Other medium 5 m. Demonstrate the exterior angle of a triangle.
2. Fill in the suitable answer Other medium 4 m. Recall the properties and choose the correct options.
3. Calculate the interior and exterior angles Other medium 4 m. Get interior and exterior angles of the triangle.
4. Find all the interior and exterior angles Other hard 6 m. Get the interior and exterior angles of the triangle.
5. Calculate the exterior angle Other easy 1 m. Practice a problem on finding exterior angle of a triangle.
6. Isoceles triangle Other medium 1 m.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
1. Homework I 00:15:00 medium 11 m.
2. Homework II 00:15:00 medium 11 m.
3. Homework III 00:15:00 medium 10 m.
4. Homework IV 00:15:00 medium 13 m.
5. Homework V 00:15:00 medium 13 m.
6. Homework VI 00:15:00 medium 13 m.
7. Revision test I 00:15:00 medium 11 m.
8. Revision test II 00:15:00 medium 14 m.
9. Revision test III 00:15:00 medium 14 m.
10. Revision test IV 00:15:00 medium 15 m.
11. Revision test V 00:15:00 medium 10 m.
12. Periodic Assessment 00:10:00 medium 4 m. PA 2