Question 1

Changing the order of addends and factors does not change the sum or the product.

Accepted Answer

commutative property

Answer

associative property

Answer

distributive property

Question 2

changing the grouping of addends or factors does not change the product

Accepted Answer

associative property

Answer

distributive property

Answer

commutative property

Question 3

simplify the expression: 7 + (12 + x)

Accepted Answer

19 + x

Answer

7 + 12x

Answer

cannot solve without knowing the value of x

Question 4

simplify the expression:  (6.1 + x) + 8.4

Accepted Answer

x + 14.5

Answer

x + 1.45

Answer

x + 145

Question 5

Simplify the expression:  5 (11y)

Accepted Answer

55y

Answer

cannot solve without knowing the value of y

Question 6

Simplify:  10 + (a + 9)

Accepted Answer

19 + a

Answer

19a

Answer

90a

Question 7

(c + 2/3) + 1/2

Accepted Answer

c + 1  1/6

Answer

cannot solve without knowing the value of c

Answer

c + 3/3

Answer

c + 1

Question 8

simplify:  5(4n)

Accepted Answer

20n

Answer

54n

Answer

If n is equal to 2, then 45.

Question 9

The sum of any number and zero is that number.

Accepted Answer

Addition Property of Zero

Answer

Multiplication Property of Zero

Answer

Property of Zero

Question 10

The product of any number and zero is zero.

Accepted Answer

Multiplication Property of Zero

Answer

Addition Property of Zero

Answer

All Properties of Zero

Question 11

The product of any number and 1 is that number.

Accepted Answer

Multiplication Property of One

Answer

Addition Property of One

Answer

Multiplication Property of Zero

Question 12

Which property is shown?  7 + 0

Accepted Answer

Addition Property of Zero

Answer

Commutative Property of Addition

Answer

Multiplication Property of Zero

Answer

Associative Property of Addition

Question 13

Which property is shown?   (2 + 3) + 4 = 2 + (3 + 4)

Accepted Answer

Associative Property of Addition

Answer

Algebraic Property of Addition

Answer

Commutative Property of Addition

Question 14

Which property is shown?   5 + 6 = 6 + 5

Accepted Answer

Commutative Property of Addition

Answer

Addition Property of Zero

Answer

Associative Property of Addition

Question 15

Which property is shown?   (3 + 6) + 2  = 3 + (6 + 2)

Accepted Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Answer

Associative Property of Multiplication

Answer

Associative Property of Multiplication

Question 16

Which property is shown?  (2 + 3) + 4 = 4 + (2 + 3)

Accepted Answer

Commutative Property of Addition

Answer

Associate Property of Multiplication

Answer

Associative Property of Addition

Answer

Commutative Property of Multiplication

Question 17

Which property is shown?  9 x 3 x 4 x 2 = 3 x 9 x 2 x 4

Accepted Answer

Commutative Property of Multiplication

Answer

Associative Property of Multiplication

Answer

Commutative Property of Addition

Answer

Associative Property of Addition

Question 18

Which property is shown?  (9 + 0) + 7 = 9 + 7

Accepted Answer

Addition Property of Zero

Answer

Associative Property of Zero

Answer

Commutative Property of Zero

Answer

Associative Property of Multiplication

Question 19

Which property is shown?  100 + 7x + 68.25 = 7x + 100 + 68.25

Accepted Answer

Commutative Property of Addition

Answer

Commutative Property of Multiplication

Answer

Associative Property of Multiplication

Answer

Associative Property of Addition

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