Comparing 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

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common format (like decimals or fractions) and then determine which is greater or lesser.

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 two or more denominators share, used to compare or add fractions.

Front

How do you order rational numbers?

Back

To order rational numbers, convert them to the same form (all fractions or all decimals) and then arrange them from least to greatest.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the decimal equivalent of 55%?

Back

0.55

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 is the greatest rational number among 0.702, 8/11, 7/9, -0.723?

Back

7/9 is the greatest rational number.

Tags

CCSS.6.NS.C.7B

CCSS.6.NS.C.7A

Front

What does the inequality sign '>' mean?

Back

The '>' sign means 'greater than'.

Tags

CCSS.1.NBT.B.3

Front

How can a number line help in comparing rational numbers?

Back

A number line visually represents the position of numbers, making it easier to see which numbers are greater or lesser.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the first step in ordering the numbers -3 4/5, -3 3/4, -3.22, -2.4, -2 1/4?

Back

Convert all numbers to a common format (like decimals) to compare them easily.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B