Introduction to Identities. Mathematics State Board, Class 7: lessons, tests, tasks.

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1.	Introduction to identities
2.	Geometrical approach to multiplication of monomials
3.	Geometrical proof of the identity - I
4.	Geometrical proof of identity - II
5.	Geometrical proof of identity - III
6.	Geometrical proof of identity - IV

1.	One mark exercise problems I Difficulty: easy	2
2.	One mark exercise problems II Difficulty: easy	2
3.	One mark exercise problems III Difficulty: easy	3
4.	Two mark example problems I Difficulty: medium	4
5.	Two mark example problems II Difficulty: medium	6
6.	Two mark exercise problems I Difficulty: medium	4
7.	Two mark exercise problems II Difficulty: medium	4
8.	Two mark exercise problems III Difficulty: medium	4
9.	Two mark exercise problems IV Difficulty: medium	4
10.	Two mark exercise problems V Difficulty: medium	4
11.	Two mark exercise problems VI Difficulty: medium	4
12.	Two mark exercise problems VII Difficulty: medium	6
13.	Two mark exercise problems VIII Difficulty: medium	6
14.	Two mark exercise problems IX Difficulty: medium	6
15.	Two mark exercise problems X Difficulty: medium	0
16.	Two mark exercise problems XI Difficulty: medium	6
17.	Two mark exercise problems XII Difficulty: medium	6
18.	Two mark exercise problems XIII Difficulty: medium	6
19.	Four mark example problems I Difficulty: hard	8
20.	Four mark example problems II Difficulty: hard	8
21.	Four mark exercise problem I Difficulty: hard	4
22.	Four mark exercise problem II Difficulty: hard	4

1.	Simplify the expression Difficulty: easy	4
2.	Expand the expression Difficulty: easy	2
3.	Choose the correct answer Difficulty: easy	4
4.	Shorten the expression Difficulty: easy	3
5.	Select the correct answer Difficulty: easy	4
6.	Reduce the given expression Difficulty: medium	4
7.	Calculate the product Difficulty: medium	4
8.	Find the square of the number Difficulty: medium	2
9.	Evaluate the square of the number Difficulty: medium	2
10.	Find the area of the rectangular pathway Difficulty: hard	3
11.	Determine the area of the square shaped poster Difficulty: hard	4
12.	Determine the area of the square shaped table Difficulty: hard	4

1.	Simplify the expression Difficulty: medium	2
2.	Simplify using identities Difficulty: medium	2
3.	Evaluate Difficulty: hard	4

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Introduction to Identities