Equation Vocabulary

Select the equations below that use the addition property of equality.

• 2x = 4

• 3x - 5 = 11

• 5x + 7 = 12

• 4x - 2 = 10

• 2(x+4)-7=12

Select the equations below that use the subtraction property of equality.

• -9z+2=11

• -3n-4n-17=25

• -2(x+3)+5x=-39

• -4n-8n+17=23

• -3(x+2)+5x=-9

If you add the same value to both sides of an equation without changing its truth, which property of equality is being used?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Which Property of equality permits you to divide both sides of an equation by the same nonzero value while keeping its solution intact?

• Multiplication Property of Equality

• Division Property of Equality

• Subtraction Property of Equality

• Addition Property of Equality

Label the parts of an equation.

a

b

c

d

e

Operator

Equal Sign

Variable

Coefficient

Constant

What properties were used to solve this equation?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What properties were used to solve this equation?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Match the following operations with their inverse operation.

• Addition (+)

• Division (/)

• Division (/)

• Subtraction (-)

• Subtraction (-)

• Multiplication (x)

• Multiplication (x)

• Addition (+)

_ is if a variable x is equal to another variable y, then x can be put in place of y in any equation/expression.

_ if both sides of an equation are multiplied by the same number, the expressions on both sides of the equation remain equal.