Unit 2 Review

Front

What is the approximate value of the square root of 4?

Back

2

Front

What is the square root of 0?

Back

0

Front

Estimate the square root of 10. What two whole numbers does it fall between?

Back

Between 3 and 4.

Front

What is the square root of 25?

Back

5

Front

How do you simplify the square root of 50?

Back

5√2

Front

What is the square root of a negative number?

Back

It is an imaginary number.

Front

What is the square root of 64?

Back

8

Front

How do you find the square root of a number using prime factorization?

Back

Factor the number into primes, pair the factors, and multiply one from each pair.

Front

What is the square root of 81?

Back

9

Front

What is the relationship between squaring a number and finding its square root?

Back

Squaring a number is the inverse operation of finding its square root.