7th Grade Operations with Rational Numbers Part 1

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 divide two negative numbers?

Back

When you divide two negative numbers, the result is positive.

Front

Back

14.46

Front

What is the process for rounding a decimal to the nearest hundredth?

Back

Look at the third decimal place. If it's 5 or more, round up the second decimal place by one. If it's less than 5, keep the second decimal place the same.

Front

Back

-43.133

Front

How do you subtract a fraction from a mixed number?

Back

Convert the mixed number to an improper fraction, find a common denominator, and then subtract the fractions.

Front

Back

Front

What is the process for dividing a mixed number by a fraction?

Back

Convert the mixed number to an improper fraction, multiply by the reciprocal of the fraction, and simplify.

Front

Back

Front

What is the product of a negative decimal and a positive decimal?

Back

The product of a negative decimal and a positive decimal is negative.