Properties of Equality

Front

What is the Addition Property of Equality?

Back

If you add the same number to both sides of an equation, the two sides remain equal.

Tags

CCSS.HSA.REI.A.1

Front

What is the Subtraction Property of Equality?

Back

If you subtract the same number from both sides of an equation, the two sides remain equal.

Tags

CCSS.HSA.REI.A.1

Front

What is the Multiplication Property of Equality?

Back

If you multiply both sides of an equation by the same non-zero number, the two sides remain equal.

Tags

CCSS.HSA.REI.A.1

Front

What is the Division Property of Equality?

Back

If you divide both sides of an equation by the same non-zero number, the two sides remain equal.

Tags

CCSS.HSA.REI.A.1

Front

If a = b, then a + c = b + c. What property is this?

Back

Addition Property of Equality.

Tags

CCSS.7.EE.A.1

Front

If a = b, then a - c = b - c. What property is this?

Back

Subtraction Property of Equality.

Front

If a = b, then ac = bc. What property is this?

Back

Multiplication Property of Equality.

Front

If a = b and c ≠ 0, then a/c = b/c. What property is this?

Back

Division Property of Equality.

Tags

CCSS.HSA.REI.A.1

Front

Solve for x: 3x + 4 = 10. What property is used?

Back

Subtraction Property of Equality (subtracting 4 from both sides).

Tags

CCSS.HSA.REI.A.1

Front

Solve for y: 5y = 25. What property is used?

Back

Division Property of Equality (dividing both sides by 5).

Tags

CCSS.HSA.REI.A.1