Old Ch. 1A Vocab

Front

Integers are:

Back

positive and negative whole numbers

Front

Numerator definition?

Back

Top part of a fraction.

Front

Denominator:

Back

Bottom number in a fraction.

Front

Adding/Subtracting Fractions

Back

Get common denominators, then add/subtract the numerators, keeping the denominator the same.

Front

Multiplying fractions:

Back

Multiply the numerators for the new numerator and the denominators for the new denominator.

Front

What is a variable?

Back

A variable is a letter representing a value that can change.

Front

What is a constant?

Back

A constant is a number that does not change.

Front

NOT true of an expression:

Back

has an equal sign

Front

Absolute value?

Back

Distance from zero on the number line.