Equivalent Expressions Using Math Properties

Front

What is an equivalent expression?

Back

An equivalent expression is an expression that has the same value as another expression for all values of the variable(s) involved.

Tags

CCSS.6.EE.A.4

Front

What does the Distributive Property state?

Back

The Distributive Property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.

Tags

CCSS.6.EE.A.3

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum. (a + b = b + a)

Tags

CCSS.1.OA.B.3

Front

What is the Commutative Property of Multiplication?

Back

The Commutative Property of Multiplication states that changing the order of the factors does not change the product. (a × b = b × a)

Tags

CCSS.3.OA.B.5

Front

What is the Associative Property of Addition?

Back

The Associative Property of Addition states that the way in which numbers are grouped does not change their sum. (a + (b + c) = (a + b) + c)

Tags

CCSS.1.OA.B.3

Front

What is the Associative Property of Multiplication?

Back

The Associative Property of Multiplication states that the way in which numbers are grouped does not change their product. (a × (b × c) = (a × b) × c)

Tags

CCSS.3.OA.B.5

Front

What is the Identity Property of Addition?

Back

The Identity Property of Addition states that adding zero to a number does not change the number. (a + 0 = a)

Tags

CCSS.1.OA.B.3

Front

What is the Identity Property of Multiplication?

Back

The Identity Property of Multiplication states that multiplying a number by one does not change the number. (a × 1 = a)

Tags

CCSS.3.OA.B.5

Front

What is the Inverse Property of Addition?

Back

The Inverse Property of Addition states that a number plus its opposite equals zero. (a + (-a) = 0)

Tags

CCSS.7.NS.A.1B

Front

What is the Inverse Property of Multiplication?

Back

The Inverse Property of Multiplication states that a number multiplied by its reciprocal equals one. (a × (1/a) = 1, where a ≠ 0)

Tags

CCSS.3.OA.B.5