Chapter 2 Operations of Rational Numbers

Front

Back

Divide -5 / 7.

Front

How do you change the decimal -0.14 to a fraction?

Back

-14/100

Front

Back

Keep - Change - Change, then use S.A.D.S.

Front

When ADDING a (Negative) + (Negative), what is the result?

Back

A NEGATIVE answer because you move further to the left on the number line.

Front

How do you find the distance between numbers?

Back

Subtract and take the absolute value (a distance can't be negative).

Front

What is a rational number?

Back

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line, always positive.

Front

How do you add two rational numbers with different denominators?

Back

Find a common denominator, convert the fractions, then add the numerators.

Front

What does S.A.D.S. stand for in subtraction of rational numbers?

Back

Same sign, Add, Different sign, Subtract.

Front

What happens when you multiply two negative rational numbers?

Back

The result is a positive rational number.