Exponents and Powers. Mathematics State Board, Class 7: lessons, tests, tasks.

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1.	Introduction to powers and exponents
2.	What is an exponent?
3.	Powers with positive and negative exponents
4.	Power1 or 0
5.	Grades of exponents
6.	Negative power
7.	Law of exponents
8.	Degrees of single prime numbers
9.	Division of degrees with identical bases

1.	Comparison of numerical inequalities Difficulty: easy	2
2.	Base and power Difficulty: easy	3
3.	Product of degrees Difficulty: easy	2
4.	Product in the form of a degree Difficulty: easy	3.5
5.	Base and exponent Difficulty: easy	3
6.	Squaring of decimals Difficulty: easy	2
7.	Product of degrees with identical bases Difficulty: easy	3
8.	The equation Difficulty: medium	5
9.	Power of a fraction Difficulty: medium	3
10.	Value comparison Difficulty: medium	1
11.	Raising a fraction in a degree (negative denominator) Difficulty: medium	5
12.	Decreasing (increasing) degrees Difficulty: medium	4
13.	Numerical value of fraction Difficulty: medium	6
14.	Properties of degrees with a natural exponent Difficulty: medium	5
15.	The product of three fractions with the same exponents Difficulty: hard	6
16.	Degree properties Difficulty: hard	6
17.	Common fraction Difficulty: hard	6
18.	To find the unknown exponent(product) Difficulty: hard	4

1.

Training test

Difficulty: medium

13

1.

Methodical recommendation

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