2.1 Properties of Numbers

Which property is shown by the equation a + 0 = a?

• Additive Identity

• Additive Inverse

• Commutative Addition

• Associative Addition

Tags

CCSS.1.OA.B.3

Which property says multiplying by 1 does not change a number?

• Multiplicative Identity

• Multiplicative Inverse

• Commutative Multiplication

• Additive Identity

Tags

CCSS.5.NBT.B.7

The equation a + (−a) = 0 shows which property?

• Additive Inverse

• Additive Identity

• Commutative Addition

• Associative Addition

Tags

CCSS.7.NS.A.1B

The equation a × (1/a) = 1 shows which property?

• Multiplicative Inverse

• Multiplicative Identity

• Associative Multiplication

• Commutative Multiplication

Tags

CCSS.7.NS.A.1B

What is another way to write 3 + 5 = 5 + 3?

• Commutative Property of Addition

• Associative Property

• Additive Identity

• Multiplicative Inverse

Tags

CCSS.1.OA.B.3

What is another way to write 7 × 9 = 9 × 7?

• Commutative Property of Multiplication

• Associative Property

• Additive Identity

• Multiplicative Inverse

Tags

CCSS.3.OA.B.5

What is another way to write (2 + 3) + 4 = 2 + (3 + 4)?

• Associative Property of Addition

• Commutative Property

• Multiplicative Identity

• Additive Identity

Tags

CCSS.1.OA.B.3

What is another way to write (2 × 3) × 4 = 2 × (3 × 4)?

• Associative Property of Multiplication

• Commutative Property

• Additive Identity

• Additive Inverse

Tags

CCSS.3.OA.B.5

If x + 0 = 8, what is the value of x?

• 8

• 0

• 1

• −8

Tags

CCSS.7.NS.A.1B

If 4 × y = 4, what is the value of y?

• 1

• 0

• 4

• −4

Tags

CCSS.3.OA.B.6