Real Number System Study Guide

Which fraction can be expressed as a repeating decimal?

• 3/6
• 5/8
• 7/10
• 11/12

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Determine if the decimal form terminates or repeats. 
1/50

• Terminates
• Repeats

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is a rational number ?

• A rational number is a number that cannot be written as a fraction.

• A rational number is a number that can be written as a fraction.

• A rational number cannot be a repeating decimal.

• A rational number is a never ending never repeating decimal.

Tags

CCSS.6.NS.A.1

CCSS.6.NS.C.6

Which best describes an irrational number?

• Any number that can be expressed as a fraction
• A positive or negative whole number.
• A number that is a non-terminating, non-repeating decimal.
• A perfect square.

Tags

CCSS.8.NS.A.1

What type of number is π ?

• Rational
• Irrational
• Integer
• Natural

• Repeating Decimal
• Non-Repeating Decimal
• Terminating Decimal

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Choose all of the repeating decimals:

• 4.171717...

• 0.14567238...

• 5.59595959

• 0.123123123..

• 0.376548

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Irrational Numbers (I)

• Decimals that never end and have no repeating pattern.

• All fractions and decimals that end or have a repeated pattern.

• Non-decimal numbers that are positive and negative, including zero.

• Non-decimal numbers that are greater than or equal to zero.

• Non-decimal numbers that are greater than zero.

What type of number can be expressed as fraction and its decimal terminates or repeats?

• Rational
• Irrational
• Integer
• Whole

Tags

CCSS.6.NS.A.1

CCSS.6.NS.C.6

What number CANNOT be expressed as a fraction and its decimal representation repeats or terminates?

• Rational
• Irrational
• Integer
• Whole

Tags

CCSS.HSN.RN.B.3