Unit 3 Expressions Vocabulary

A number used to multiply a variable; appears in front of/before a variable

• variable

• coefficient

• operation

Tags

CCSS.6.EE.A.2B

Terms whose variables (such as x or y) with any exponents (such as the 2 in x2) are the same.

• like terms

• algebraic expression

• operation

Tags

CCSS.6.EE.A.2B

A mathematical phrase that contains variables, constants, and operations

• constant

• term

• algebraic expression

Tags

CCSS.6.EE.A.2B

A mathematical process or procedure.

The most common are add, subtract, multiply and divide (+, −, ×, ÷).

• term

• operation

• coefficient

Tags

CCSS.6.EE.A.2B

A fixed value; a value that stays the same and appears by itself.

• variable

• constant

• operation

Tags

CCSS.6.EE.A.2B

A symbol for a number we don't know yet; an unknown value. It is usually a letter like x or y.

• term

• constant

• variable

Tags

CCSS.6.EE.A.2B

Either a single number or variable, or numbers and variables multiplied together, separated by plus or minus signs

• term

• variable

• algebraic expression

Tags

CCSS.6.EE.A.2B

 $6^2\ +\ 9$  

• 17

• 21

• 45

Tags

CCSS.6.EE.A.1

 $8\ \times\ 2\ -\ 6$  

• 10

• 4

• 32

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

 $6\ \div\ 2\ -\ 1$  

• 11

• 3

• 2

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2