Properties and Classifying Real Numbers

Identify the property

a + b = b + a

• Identity of addtion

• commutative of addition

• associative of addition

• zero property

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication
• identity of multiplication
• inverse of multiplication
• associative of multiplication

Tags

CCSS.3.OA.B.5

Identify the property

a (1) = a

• identity of addition

• identity of multiplication

• commutative of addtion

• multiplication of zero

Pick the answer that is an example of the commutative property of multiplication

• b + c + a = a + b + c
• a(b + c) = ab + ac
• a ⋅ b = b⋅ a
• a ⋅ 1 = a

Tags

CCSS.3.OA.B.5

Pick the answer that is an example of the identity property of addition.

• a + (-a) = 0

• 1 + 1 = 2

• a + 0 = a

• a + b = b + a

Tags

CCSS.1.OA.B.3

Any number you multiply by zero is equal to zero.

• True

• False

Tags

CCSS.3.OA.B.5

True or false: abc = cba

• True

• False, if c = 0.

• False, if a > b.

• False, three variables can't multiply.

Tags

CCSS.3.OA.B.5

(19 x 5) x 2 = 19 x (5 x 2)

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Identity Property of Multiplication
• Associative Property of Addition

Tags

CCSS.3.OA.B.5

Pick the answer that is an example of the identity property of addtion

• a + (-a) = 0
• 1 + 1 = 2
• a + 0 = a
• a + b = b + a

Tags

CCSS.7.NS.A.1B

Identify the property.

(4y + 1) * 0 = 0

• Commutative Property of Addition

• Commutative Property of Multiplication

• Property of Zero

• Property of Multiplication