Powers with rational bases

Small numbers and calculations in scientific notation

Types of exercises: scientific notation for small numbers, calculating in scientific notation.

Exercises are drawn at random from a large bank - every click gives a different set.

Solved: 0 of 10

1

Write the number as a decimal

1.1 · 10⁻⁸

2

Calculate and choose the result written in scientific notation

(6 · 10⁻⁵) · (1.5 · 10⁻²)

3

Write the number as a decimal

8.5 · 10⁻²

4

Calculate and choose the result written in scientific notation

(2 · 10⁻⁷) · (3 · 10²)

5

Choose the correct form

Write 0.00452 in scientific notation.

6

Calculate and choose the result written in scientific notation

(8 · 10⁻⁶) : (4 · 10⁻⁷)

7

Write the number as a decimal

6.09 · 10⁻⁷

8

Problem

How many times greater is the number 9 · 10⁻⁵ than the number 1 · 10⁻⁸?

9

Write the number as a decimal

2.8 · 10⁻⁶

10

Calculate and choose the result written in scientific notation

(4 · 10⁶) : (2.5 · 10⁻¹)

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Small numbers and calculations in scientific notation - exercises with solutions (Powers with rational bases) | PhiBoard