Algebra 1: PEMDAS and Properties of Real Numbers

Identify the property

a + b = b + a

• additive identity

• commutative of addition

• associative of addition

• symmetric

Tags

CCSS.6.EE.A.3

Identify the property

(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication

• multiplicative identity

• multiplicative inverse

• associative of multiplication

Tags

CCSS.3.OA.B.5

Identify the property

a + 0 = a

• additive identity

• multiplicative identity

• additive inverse

• multiplicative property of zero

Tags

CCSS.1.OA.B.3

Pick the answer that is an example of the multiplicative inverse

• 5 ⋅ 0 = 5

• 5 ⋅ 1/5 = 1

• 5 - 5 = 0

• 5 ⋅ 1 = 5

Tags

CCSS.7.NS.A.1B

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 additive identity

• a + (-a) = 0

• 1 + 1 = 2

• a + 0 = a

• a + b = b + a

Tags

CCSS.7.NS.A.1B

Identify the property
a(b + c) = ab + ac

• Associative of addtion
• Distributive
• Commutative of addition
• Inverse

Tags

CCSS.3.OA.B.5

Identify the property

a + (-a) = 0

• additive inverse

• additive identity

• associative of addition

• symmetric

Tags

CCSS.7.NS.A.1B

Pick the answer that is an example of the symmetric property

• If 2 ⋅ 3 = 6, then 6 = 2 ⋅ 3
• a = a
• a + b = b + a
• (a ⋅ b) + c = (a ⋅ c) + b

Tags

CCSS.7.EE.A.1

Which of the following is an example of the multiplicative property of zero?

• -76 x 0 = 0

• -9 + 9 = 0

• 100 - 100 = 0

• 49 + 0 = 49

Tags

CCSS.3.OA.B.5