7.NS.A.2.C: Definitions, Key Concepts & Examples

Front

Rational Numbers

Back

Numbers that can be expressed as a fraction.

Front

Multiplication of Rational Numbers

Back

Multiply numerators, multiply denominators.

Front

Division of Rational Numbers

Back

Multiply by the reciprocal.

Front

Reciprocal

Back

Inverse of a number.

Front

Commutative Property

Back

a × b = b × a

Front

Associative Property

Back

(a × b) × c = a × (b × c)

Front

Distributive Property

Back

a(b + c) = ab + ac

Front

Negative × Negative

Back

Positive result

Front

Positive × Negative

Back

Negative result

Front

Negative ÷ Negative

Back

Positive result