Powers of Numbers — Online Trainer

Trainer for students in grades 5–8. Squares and cubes of numbers, properties of exponents, square of a sum and difference — practice in a convenient format.

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What is a power of a number?

A power of a number is the product of several identical factors. For example: 2³ = 2 × 2 × 2 = 8, and 5² = 5 × 5 = 25.

Trainer topics

Create tasks for grades 5–11, run online competitions, and track student results in real time.

Frequently asked questions

How do you find the power of a number?

To find aⁿ, multiply the number a by itself n times. For example, 2⁴ = 2 × 2 × 2 × 2 = 16.

What are the square and cube of a number?

The square of a number is the power of 2 (a² = a × a). The cube of a number is the power of 3 (a³ = a × a × a). These concepts are covered in the grade 5 school curriculum.

What exponent properties are studied in grades 7–8?

In grade 7, students learn powers with natural exponents and key properties (product, quotient, power of a power). In grade 8 — powers with integer exponents.