Chapter 2: Introduction to Algebra

an expression that contains at least one variable

• algebraic expression

• inverse operation

• constant

• equation

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

a value that does not change

• constant

• solution

• variable

• equation

a mathematical sentence that shows that two expressions are equivalent

• equation

• inverse operation

• solution

• variable

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

to find the value of a numerical or algebraic expression

• evaluate

• equation

• constant

• variable

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

operations that undo each other; addition and subtraction, or multiplication and division

• inverse operations

• algebraic expression

• variable

• equation

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.2

a value or values that make an equation true

• solution

• constant

• equation

• variable

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

a symbol used to represent a quantity that can change

• variable

• constant

• equation

• inverse operation

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

a symbol used to represent a quantity that can change

• variable

• constant

• equation

• inverse operation

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

Which equation matches "3 groups of k is 45"?

• 3k = 45

• k/3 = 45

• 3/45 = k

• 3k = 15

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which equation matches "6 more than x is 17"?

• 6 + x = 17

• 6 - x = 17

• x - 6 = 17

• 6x = 17

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7