Algebra 1 Worksheet

A letter that stands in place of a value
a phrase (or expression) that includes one or more variables
a phrase (or expression) that only includes numbers and operations
The number being multiplied (factor)
expressions that have the same value for all values of the variables
A number that shows repeated multiplication.
To substitute a given number for each variable, and then simplify.
Whole numbers and their opposites.
A real number that can be written as a ratio of two integers. Rational numbers in decimal form are terminating or repeating.
A number that cannot be written as a ratio of two integers, irrational numbers in decimal form are nonterminating and nonrepeating
A number, variable, or the product or quotient of a number and one or more variables.
A term that has no variable factor.
The numerical factor when a term has a variable.
A mathematical sentence that uses an equal sign.
For every real number a, b, and c: a(b + c) = ab + ac (b + c)a = ba + ca a(b - c) = ab - ac (b - c)a = ba - ca
The distance that a number is from zero on a number line.
A well-defined collection of elements.
Numbers whose square roots are integers.
To replace an expression with its simplest name or form.
is a value that, when multiplied by itself, gives the number.