Rational Number Word Problems - 7.NS.3

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.

Front

How do you add mixed numbers?

Back

To add mixed numbers, convert them to improper fractions, find a common denominator, add the fractions, and convert back to a mixed number if necessary.

Front

What is the process to subtract a negative number?

Back

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

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

How do you find the total distance traveled when given multiple segments?

Back

To find the total distance, add all the individual distances together.

Front

What is the formula for calculating temperature changes?

Back

To calculate temperature changes, add or subtract the change in temperature from the initial temperature.

Front

How do you handle negative balances in financial problems?

Back

When dealing with negative balances, add the deposit to the negative balance to find the new balance.

Front

What is the method to divide fractions?

Back

To divide fractions, multiply by the reciprocal of the divisor.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value and simplify if possible.