Eighth Grade Math SOL 8.1 and 8.2

Front

Determine whether the statement is true or false: Repeating decimals are irrational numbers.

Back

False. Repeating decimals are rational numbers because they can be expressed as a fraction.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Determine whether the statement is true or false: All natural numbers are whole numbers.

Back

True. Natural numbers (1, 2, 3, ...) are a subset of whole numbers (0, 1, 2, 3, ...).

Front

Determine whether the statement is true or false: All integers are whole numbers.

Back

False. Integers include negative numbers, while whole numbers do not.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is an irrational number?

Back

An irrational number cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

Front

Define natural numbers.

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3, ...).

Front

Define whole numbers.

Back

Whole numbers are the set of non-negative integers including zero (0, 1, 2, 3, ...).

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero (..., -3, -2, -1, 0, 1, 2, 3, ...).

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.

Front

Is the number 0.333... rational or irrational?

Back

Rational. It can be expressed as the fraction 1/3.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1