Chapter 1 Vocab

Chapter 1 Vocab

Chapter 2 Vocab

Chapter 2 Vocab Cont.

Chapter 4 Vocab

Identity Properties

100

A letter used to represent one or more numbers.

What is a variable?

100

Numerical expressions that have the same value.

What is equivalent numerical expressions?

100

A mathematical sentence formed by placing an equal sign,=, between expressions.

What is an equation?

100

A whole number that is greater than 1 and has exactly 2 whole number factors, 1 and itself.

What is a prime number?

100

This property lets you change the position of a number in a product.

What is the Commutative Property of Multiplication?

200

Consists of numbers and operations .

What is numerical expression?

200

Variable expressions that have the same value for all values of the variables.

What is equivalent variable expressions?

200

The number of unit squares that are needed to cover a figure.

What is area?

200

A whole number that is greater than 1 and has more than 2 whole number factors(the number 1 is neither prime nor this).

What is a composite number?

200

This property lets you change the grouping of the numbers in a sum, but it does not change the sum.

What is the Associative Property of Addition.

300

Consists of numbers, variables, and operations.

What is variable expression?

300

The parts of an expression that are added together.

What is a term?

300

The distance around a figure.

What is perimeter?

300

Two or more nonzero whole numbers whose greatest common factor is 1.

What is a relatively prime number?

300

This property lets you add the numbers in any order in a sum.

What is the Commutative Property of Addition.

400

To find the value of the variable expression by substituting a number for each variable, and then finding the value of the resulting numerical expression.

What is to evaluate a variable expression?

400

The number part of a term with a variable.

What is coefficient?

400

Two operations that undo each other.

What is inverse operations?

400

A diagram that can be used to write the prime factorization of a number.

What is a factor tree?

400

The number 0 is this, because the sum of any number and 0 is the number.
Example: -3+0=-3

What is the additive identity property?

500

Describes a problem using words as labels and using math symbols to relate the words.

What is verbal model?

500

A term that has a number but no variable.

What is a constant term?

500

Terms that have identical variable parts (two or more constants are also considered these).

What is a like term?

500

A number, a variable, or the product of a number and one or more variables raised to whole number powers.

What is a monomial?

500

The number 1 is this, because the product of any number and 1 is the number.
Example: 5x1=5

What is the multiplicative identity property?

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