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 denominator or convert them to decimal form and then compare their values.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

Tags

CCSS.6.NS.C.6A

Front

What is the significance of the number line in comparing rational numbers?

Back

The number line visually represents the order of numbers, allowing for easy comparison of their values.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

How do you identify the greatest and least numbers in a set?

Back

To identify the greatest and least numbers in a set, compare each number to find the highest and lowest values.

Tags

CCSS.4.NBT.A.2

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero, but do not include fractions or decimals.

Tags

CCSS.7.NS.A.1A

Front

What is the value of -1.98 compared to -1.97?

Back

-1.98 is less than -1.97.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

How can you express a mixed number as an improper fraction?

Back

To express a mixed number as an improper fraction, multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the decimal equivalent of 4½?

Back

The decimal equivalent of 4½ is 4.5.

Front

How do you order numbers from greatest to least?

Back

To order numbers from greatest to least, compare their values and arrange them starting from the highest value down to the lowest.

Tags

CCSS.1.NBT.B.3