Unit 2 Math Vocab

Front

Set of positive numbers starting at 1, increasing by 1: {1, 2, 3, ... n}

Back

Counting Numbers

Front

Counting numbers, their opposites, and zero: {-n, … -3, -2, -1, 0, 1, 2, 3, …. n}

Back

Integers

Front

Set of counting numbers and zero: {0, 1, 2, 3, ... n}

Back

Whole Numbers

Front

Set of numbers expressible as a fraction a/b (b≠0). Can be a fraction, decimal, or repeating decimal.

Back

Rational Numbers

Front

Increasing in size

Back

Ascending

Front

Decreasing in size

Back

Descending

Front

The same, equal

Back

Equivalent

Front

Two integers can be opposites if they are equidistant from zero on a number line but on opposite sides.

Back

Opposite

Front

A part of a whole expressed in hundredths

Back

Percent

Front

Distance from zero.

Back

Absolute Value