Which expression is equivalent to 90 + 30?

• 90 x 30

• 30 + 90

• 90 ÷ 30

• 30 ÷ 90

Which two can be used in commutative property?

• Multiplication

• Subtraction

• Division

• Addition

40 ÷ 60 is equivalent to 60 ÷ 40

• True

• False

Is 24850109 + 4729350 equal to 4729350 + 24850109?

• Yes

• No

Which is the rule of commutative property??

• Simplifying the problem does not change the answer

• The order in which we divide or subtract does not change the answer

• The order in which we multiply/add does not impact the answer

• Changing where parentheses are does not change the outcome

Associative property and commutative property are the same thing

• False

• True

Which two display commutative property?

• 30(3 + 5) = 30 x 3 + 30 x 5

• 78 + 34 = 34 + 78

• 94 + 50 = 50 + 94

• (2 + 5) + 8 = (8 + 2) + 5

3 x 4 = 4 x 3 displays commutative property correctly

• True

• False

Which of these shows the meaning of commutative property with variables?

• ab = ba

• ac = ca

• bc = cb

• All of these

84 + 74 =

• 47 + 48

• 74 + 84

• 14 + 84

• 84 + 47