7.NS.A.3: Definitions, Key Concepts & Examples

Front

Rational Numbers

Back

Numbers that can be expressed as a fraction.

Front

Addition of Rational Numbers

Back

Combine numerators, keep common denominator.

Front

Subtraction of Rational Numbers

Back

Subtract numerators, keep common denominator.

Front

Multiplication of Rational Numbers

Back

Multiply numerators and denominators.

Front

Division of Rational Numbers

Back

Multiply by reciprocal of divisor.

Front

Reciprocal

Back

Inverse of a number, flip fraction.

Front

Absolute Value

Back

Distance from zero on number line.

Front

Negative Rational Numbers

Back

Less than zero, opposite of positive.

Front

Positive Rational Numbers

Back

Greater than zero, opposite of negative.

Front

Mixed Numbers

Back

Whole number and a fraction combined.