chap 6

Question 1

A language of symbols including variables

Answer 1

Algebra

Question 2

A symbol, usually a letter, used to represent a number.

Answer 2

Variable

Question 3

A combination of numbers and operations.

Answer 3

Numerical Expression

Question 4

This tells you which operation to preform.

Answer 4

Order of operations

Question 5

Numbers expressed exponents.

Answer 5

Powers

Question 6

Numbers like 100.

Answer 6

perfect squares

Question 7

The number used as a factor.

Answer 7

Base

Question 8

At least one variable and at least one operation.

Answer 8

Algebraic expressions

Question 9

To find the value of the algebraic expression.

Answer 9

Evaluate.

Question 10

To write verbal phrases as algebraic expressions.

Answer 10

defining the variable

Question 11

Statements that are true for any number.

Answer 11

Properties

Question 12

Expressions with the same value.

Answer 12

equivalent expressions.

Question 13

The property that combines addition and

multiplication.

Answer 13

Distributive Property

Question 14

When numeric or algebraic expressions are written as a product of their factors.

Answer 14

factoring the expression.

Question 15

The numerical factor of a term that contains a variable .

Answer 15

Coefficient

Question 16

When addition or subtraction signs separate an algebraic expressions into parts, each part is called a what…

Answer 16

Term

Question 17

A term without a variable.

Answer 17

Constant

Question 18

Terms that contain the same variables, such as x, 2x,

and 3x.

Answer 18

Like terms

Question 19

The order in which two numbers are added or multiplied

does not change the sum or product.

Answer 19

Commutative properties

Question 20

The way in which three numbers are grouped when they are added or multiplied does not change their sum or product.

Answer 20

Associative properties

Question 21

The sum of an addend and 0 id the addend. The product

of a factor and 1 is the factor

Answer 21

Identity properties

Question 22

Statements that are true for any number.

Answer 22

Properties`

Question 23

Expressions that have the same value.

Answer 23

Equivalent Expressions

Question 24

The number that tells how many times that the base is used as a factor.

Answer 24

Exponent