Properties of Equality

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 2x = 14, what can you conclude about x?

Back

x = 7, using the Division Property of Equality.

Tags

CCSS.HSA.REI.A.1

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 does the equation y - 6 = 20 demonstrate?

Back

It shows the Addition Property of Equality when you add 6 to both sides.

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

If y/4 = 5, what can you conclude about y?

Back

y = 20, using the Multiplication Property of Equality.

Tags

CCSS.HSA.REI.A.1

Front

What is the Additive Inverse Property?

Back

For any number a, a + (-a) = 0.

Tags

CCSS.7.NS.A.1B

Front

What is the Identity Property of Addition?

Back

Adding zero to any number does not change the number.

Tags

CCSS.1.OA.B.3

Front

What is an example of the Addition Property of Equality?

Back

If x = 3, then x + 2 = 5.

Tags

CCSS.HSA.REI.A.1