REVIEW: Compare and Order Rational Numbers

Front

What are rational numbers?

Back

Rational numbers are numbers 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

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or convert them to decimal form, then compare their values.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the process for ordering a set of rational numbers from least to greatest?

Back

1. Convert all numbers to a common denominator or decimal form. 2. Compare the values. 3. Arrange them in ascending order.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that is common to the denominators of two or more fractions.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What does the symbol '<' represent?

Back

The symbol '<' means 'less than' and is used to compare two values.

Tags

CCSS.4.NF.A.2

Front

What does the symbol '>' represent?

Back

The symbol '>' means 'greater than' and is used to compare two values.

Tags

CCSS.4.NF.A.2

Front

What does the symbol '=' represent?

Back

The symbol '=' means 'equal to' and indicates that two values are the same.

Front

How do you order decimal numbers?

Back

To order decimal numbers, compare the whole number parts first, then the decimal parts from left to right.

Tags

CCSS.5.NBT.A.3B

Front

What is the significance of negative rational numbers in comparisons?

Back

Negative rational numbers are less than zero, and when comparing them, the number closer to zero is greater.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B