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Algebra Unit 1 Vocab

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Section 1

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Absolute Value

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Algebra Math

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Date created

Mar 1, 2020

Cards (25)

Section 1

(25 cards)

Absolute Value

Front

distance from zero

Back

Term

Front

A number, a variable, or the product of a number and a variable

Back

Commutative Property

Front

a+b=b+a or ab=ba

Back

Additive Identity

Front

a + 0 = a

Back

Natural (Counting) Numbers

Front

the set of numbers 1, 2, 3, 4, ...

Back

Proportion

Front

An equation stating that two ratios are equal

Back

Irrational Number

Front

a non-terminating, non-repeating decimal Ex: radical that cannot simplify, pi, 0.12131415...

Back

Inverse Operations

Front

operations that "undo" each other: addition/subtraction; multiplication/division; square/square root

Back

Repeating Decimal

Front

a decimal in which one or more digits repeat infinitely

Back

Opposites

Front

two numbers with the same distance from zero

Back

Ratio

Front

compares two quantities using a colon, "to" or a fraction

Back

Associative Property

Front

(a+b)+c=a+(b+c) or (ab)c = a(bc)

Back

Rational Number

Front

any real number that can be expressed as the ratio (fraction) of two integers

Back

Constant

Front

A term without a variable

Back

Properties of Equality

Front

you can add, subtract, multiply or divide by any quantity as long as you do so equally to both sides of an equation

Back

Coefficient

Front

A number multiplied by a variable in a term

Back

Real Number

Front

the set of rational and irrational numbers

Back

Non-terminating Decimal

Front

a decimal that does not end

Back

Distributive Property

Front

a(b + c) = ab + ac

Back

Whole Numbers

Front

the set of numbers 0, 1, 2, 3, 4, ...

Back

Multiplicative Identity

Front

a * 1 = a

Back

Unit Rate

Front

A rate in which the second quantity in the comparison is one unit

Back

Terminating Decimal

Front

a decimal that ends

Back

Integer

Front

the set of natural numbers, their opposites and 0

Back

Like Terms

Front

Terms that have the same variables with the exact same exponents

Back