Pre-Algebra Chapter Which One Is the Variable

Variable

• The answer to a multiplication problem

• Contains only numbers and operations

• A number multiplied by a variable

• A letter that represents a value that can change or vary

Tags

CCSS.6.EE.A.2B

Coefficient

• Contains one or more variables

• Contains only numbers and operations, no variables

• A number multiplied by a variable

• A letter that represents a value that can change or vary

Tags

CCSS.6.EE.A.2B

A _________________ is an unknown or a placeholder in algebraic expressions.

• vacillation

• variable

• difference

• inconstant

Tags

CCSS.6.EE.A.2B

Match the following vocabulary words to it's correct definition.

• Constant

• A placeholder, usually a letter, to represent an unknown number.

• Variable

• A combination of terms.

• Expression

• The number in front of the variable.

• Coefficient

• A number, a variable, or both.

• Term

• A number by itself with no variable attached.

Tags

6.13

Match term to its deffinition

• The # directly in front of the variable

• Term

• Anything separated by a + or -

• Variable

• The floating number

• Coefficient

• Just a number

• Exponent

• Letter that represents an unknown value

• Constant

Tags

CCSS.6.EE.A.2B

Match the following

• A term without a variable

• Constant

• A letter that means an unknown number

• Like Terms

• The number multiplied by the variable

• Simplify

• Matching terms that can be combied

• Coefficient

• To make an expression as small as possible by combining like terms

• Variable

Tags

CCSS.6.EE.A.2B

A mathematical expression that uses variables, numerals, and operation symbols.

• variable expression

• numerical expression

• long expression

• viable expression

Tags

CCSS.6.EE.A.2B

When you replace each variable in an algebraic expression with a number, you _________________ that expression.

• evaluate

• equate

• elongate

• equivocate

Tags

CCSS.6.EE.A.2C

7 times a number a is 42.

• 7a = 42

• 7 + a = 42

• 7/a = 42

• 7 - a = 42

Tags

CCSS.HSA.CED.A.3