Tetromino. Mathematics State Board, Class 7: lessons, tests, tasks.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1.	Introduction on tetromino - domino and trinomino
2.	Types of tetrominoes
3.	Filling tetromino in rectangular tiles
4.	Properties of tetromino
5.	Tetromino and it's rotations

1.	Fill in the blanks Difficulty: easy	2
2.	Match the following Difficulty: easy	4
3.	Two mark exercise problems Difficulty: medium	8
4.	Three mark example problems Difficulty: medium	0
5.	Three mark exercise problems I Difficulty: medium	0
6.	Three mark exercise problems II Difficulty: medium	0
7.	Three mark exercise problems III Difficulty: medium	3
8.	Three mark exercise problems IV Difficulty: medium	3
9.	Three mark exercise problems V Difficulty: medium	0
10.	Four mark example problems Difficulty: hard	4
11.	Four mark exercise problems I Difficulty: hard	0
12.	Four mark exercise problems II Difficulty: hard	0

1.	Basics of a tetromino Difficulty: easy	2
2.	Identification of various tetrominoes Difficulty: easy	3
3.	Symmetrical property of tetromino Difficulty: easy	3
4.	Number of tetrominoes needed to fill up a grid Difficulty: medium	3
5.	Find the number of tetrominoes Difficulty: medium	3
6.	Filling tetrominoes in the given design Difficulty: hard	3
7.	Identifying the angle of rotation in the given tetrominoes Difficulty: hard	3

1.	Fill in the grids Difficulty: medium	2
2.	Find the number of tetrominoes and the cost Difficulty: hard	4

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Methodical recommendation

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