Commutative and Associative Property

If A + B = C and B + A = C, what property is this?

• associative

• community

• reciprocal

• commutative

If A + B + C = D, then A + (B + C) = D, what property is this?

• commutative

• associative

• flip flop

• reverse

If 4 + 6 = 10, how can you write this using commutative propety?

If 10 + 6 = 16, then what does 6 + 10 = ?

• 18

• 12

• 16

• 17

Tru or False: Associative property is used when you are adding 3 whole numbers together.

• true

• false

True or False: When using Commutative Property and Associative Property each equation will have the same answer no matter what order you put the numbers in.

• True

• False

How would you rewrite 4 + 6 + 8 using associative property?

• 4 + 8 + 5

• (4 + 8 + 6)

• 4 + (6 + 8)

• 8 + 6 + (4)

What is the answer to 5 + (3 + 7) ?

If 4 + 6 = 6 + 4 , then what is the answer?

Does the order of the numbers matter when using either commutative or associative property?

• yes

• no

• sometimes