Number System Vocab

Front

A group of numbers ordered from greatest to least

Back

descending

Tags

CCSS.4.NBT.A.2

Front

A decimal that repeats a digit or group of digits forever

Back

repeating decimal

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Positive, negative numbers, and zero

Back

Integers

Tags

CCSS.7.NS.A.1A

Front

A number that when multiplied by itself equals a given number

Back

square root

Tags

CCSS.8.EE.A.2

Front

A number whose square root is a whole number

Back

perfect square

Front

Any number that can be expressed as a fraction (includes terminating decimals, repeating decimals, and square roots of perfect squares)

Back

Rational numbers

Front

Set of all numbers on a number line

Back

real numbers

Front

A set where all elements are in a larger set.

Back

subset

Front

A group of numbers arranged from least to greatest.

Back

ascending

Front

Set of all positive counting numbers starting with 1

Back

natural numbers