Operations with 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 decimal form, then determine which is greater or lesser.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the result of -2/3 compared to -0.75?

Back

-2/3 is greater than -0.75.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the process of subtracting a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Tags

CCSS.7.NS.A.1C

Front

Calculate: -0.03 - (-0.18)

Back

0.15

Tags

CCSS.7.NS.A.1C

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

Convert 3/4 to a decimal.

Back

0.75

Front

What does it mean to have a negative balance in a bank account?

Back

A negative balance means that the account holder owes money to the bank.

Tags

CCSS.6.NS.C.5

Front

If Jillian owes $66.25 and deposits $60.00, what is her account balance?

Back

Her current balance is -$6.25.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of two negative numbers?

Back

The sum of two negative numbers is always negative.

Tags

CCSS.7.NS.A.1C