Properties of Equality

Front

What is the Transitive Property of Equality?

Back

If a = b and b = c, then a = c.

Tags

CCSS.7.EE.A.1

Front

What is the Substitution Property of Equality?

Back

If a = b, then a may be replaced by b in any expression.

Tags

CCSS.HSA.REI.A.1

Front

What is the Additive Property of Equality?

Back

If a = b, then a + c = b + c for any number c.

Tags

CCSS.HSA.REI.A.1

Front

What is the Reflexive Property of Equality?

Back

For any number a, a = a.

Tags

CCSS.7.EE.A.1

Front

What is the Symmetric Property of Equality?

Back

If a = b, then b = a.

Tags

CCSS.7.EE.A.1

Front

What is the Multiplicative Property of Equality?

Back

If a = b, then a * c = b * c for any number c.

Tags

CCSS.HSA.REI.A.1

Front

What is the Division Property of Equality?

Back

If a = b and c ≠ 0, then a / c = b / c.

Tags

CCSS.HSA.REI.A.1

Front

What are the slopes of parallel lines?

Back

The slopes of parallel lines are equal.

Tags

CCSS.8.EE.B.6

Front

What is the definition of equality in mathematics?

Back

Equality means that two expressions represent the same value.

Tags

CCSS.6.EE.B.5

Front

How do you solve the equation y - 7 = 28?

Back

Add 7 to both sides: y = 28 + 7, so y = 35.

Tags

CCSS.6.EE.B.7