Properties of Equality and Congruence

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.C.9

Transitive Property of Equality: If CD = GH and GH = RS, then __ = __.

Addition Property of Equality: If x = 2, then 14 + x = _.

• 7

• 28

• 12

• 16

Tags

CCSS.HSA.REI.B.3

Symmetric Property of Equality: If BC = RI, then __ = __.

Tags

CCSS.7.G.B.5

If 5(x + 8) = 2, then _x + _ = 2.

• 5x + 40 = 2

• 5x + 8 = 2

• 5x + 40 = 10

• -5x -40 = 10

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Subtraction Property of Equality: If AB = CD, then __ - EF = __ - EF.

Tags

CCSS.HSA.REI.B.3

Transitive Property of Equality: If a = b and b = c, then

Substitution Property of Equality: If AB = 20, then AB + CD =

• AB + 20

• 20 + 20

• 20 + CD

• AB + CD

Tags

CCSS.HSA.REI.A.1

State the property that justifies the statement.

Given: 4 - 5 = -1

Justify: x + 4 - 5 = x - 1.

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

• Addition Property of Equality

Tags

CCSS.6.EE.A.3