Pre-Algebra: Chapter 5 Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is the ratio of 5 to 3?

Back

5:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Convert the mixed number 3 7/8 to an improper fraction.

Back

31/8

Front

Back

x = 75

Tags

CCSS.7.RP.A.3

Front

What defines an irrational number?

Back

Irrational numbers are numbers that cannot be expressed as a simple fraction; they never end and never repeat.

Tags

CCSS.8.NS.A.1

Front

Identify a member of the set of irrational numbers.

Back

Examples include numbers like π (pi) and √2.

Tags

CCSS.8.NS.A.1

Front

What is the difference between rational and irrational numbers?

Back

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

Tags

CCSS.8.NS.A.1

Front

What is an example of a rational number?

Back

Examples include 1/2, 3, and -4.

Front

What is the sum of 1/4 and 3/4?

Back

1 (or 4/4).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the product of 2/3 and 3/5?

Back

2/5.

Tags

CCSS.5.NF.B.6