Radicals Review

Front

What is a radical?

Back

A radical is a symbol used to indicate the root of a number, most commonly the square root.

Tags

CCSS.8.NS.A.1

Front

Simplify: √24

Back

2√6

Front

Simplify: √45

Back

3√5

Front

What is the product of √5 and √10?

Back

5√2

Front

Simplify: 10 / √5

Back

2√5

Front

What does the index in a radical represent?

Back

The index indicates the degree of the root being taken (e.g., square root has an index of 2).

Front

What is the square root of 16?

Back

4

Tags

CCSS.8.EE.A.2

Front

How do you simplify √(a × b)?

Back

√(a × b) = √a × √b

Front

What is the square root of a fraction?

Back

√(a/b) = √a / √b

Tags

CCSS.HSN.RN.A.2

Front

What is the radical form of 9?

Back

√81 (since 9 is the square root of 81).