U4 Practice Test

• 0.001

• 0.01

• 0.1

• 1

• 56.7

• 567

• 5670

• 56700

Which of the following numbers is the largest?

What is the positive square root of 144?

• 10

• 11

• 12

• 13

• 6 and 7

• 7 and 8

• 8 and 9

• 9 and 10

Which of the following is an irrational number?

• 0.25

• 1.5

• Natural number

• Whole number

• Integer

• Irrational number

Which of the following numbers is a perfect square?

• 50

• 64

• 75

• 90

Describe the relationship between square roots and perfect squares.

• A square root is the number that, when squared, gives an irrational number

• If you take the square root of a perfect square you get an irrational number

• The square root of a perfect square is always an integer

• You cannot take the square root of a perfect square