6.2D - Ordering 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 order rational numbers?

Back

To order rational numbers, convert them to a common format (like decimals or fractions) and then compare their values from least to greatest.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the decimal equivalent of the fraction 19/20?

Back

0.95

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, multiply the numerator and denominator by 10 for each digit after the decimal point, and simplify.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Back

-14

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CCSS.7.EE.B.3

Front

Which is greater: 0.4 or ⅔?

Back

⅔ is greater than 0.4.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

Back

Tags

CCSS.6.EE.A.4

Front

How do you find the least common denominator (LCD) of two fractions?

Back

To find the LCD, list the multiples of the denominators and find the smallest multiple that is common to both.

Front

Back

The value is 19.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you compare fractions with different denominators?

Back

Convert them to have a common denominator or convert them to decimals to compare their values.

Tags

CCSS.4.NF.A.2