Unit 2: Rational and Irrational Numbers

An irrational number...

• is an integer.

• is a decimal that terminates.

• is a decimal that never ends and repeats.

• is a decimal that never ends and does not repeat.

Tags

CCSS.8.NS.A.1

Which of the following is an irrational number?

• 2
• 3
• 1/2
• √2

Tags

CCSS.8.NS.A.1

Which of the following is a rational number?

• 3.14

• √3

• π

• e

Which of the following is not a rational number?

• 1/3

• 2/5

• 7/9

• √5

Tags

CCSS.8.NS.A.1

Which of the following is an example of an irrational number?

• 0.333...

• 1.41421356...

• 0.5

• 1

Tags

CCSS.8.NS.A.1

Which of the following values is the greatest?

Tags

CCSS.8.NS.A.2

• 6 & 7

• 7 & 8

• 8 & 9

• 9 & 10

Tags

CCSS.6.NS.C.6C

Which of the following is a rational number?

• √3

• π

• 1/4

• √5

An irrational number can be represented as...

• a fraction.

• a repeating decimal.

• a terminating decimal.

• a non-repeating, non-terminating decimal.

Tags

CCSS.8.NS.A.1

Which of the following values is the smallest?

Tags

CCSS.8.NS.A.2