Pd. 8 Properties of Arithmetic

1.

Multiple Choice

3 mins

1 pt

Which property of multiplication is shown below:
17 × 113 = 113 × 17

Commutative Property

Associative Property

Identity Property

Zero Property

2.

Multiple Choice

3 mins

1 pt

Which property of multiplication is shown below:
1 × 83 = 83

Commutative Property

Associative Property

Identity Property

Zero Property

3.

Multiple Choice

3 mins

1 pt

The commutative property of multiplication states that the order of the numbers in an equation:

Should go from least to greatest

Doesn't change the product

Should go from greatest to least

Is always important

4.

Multiple Choice

3 mins

1 pt

Rewrite (9 x 6) x 5 using the associative property.

270

9 x 30

9 x (6 x 5)

5 x 9 + 5 x 6

5.

Multiple Choice

3 mins

1 pt

Which of these illustrates the associative property of multiplication?

3 x (2 x 7) = (3 x 2) x 7

6(3 + 1) = (6 x 3) + (6 x 1)

4 x 23 = 23 x 6

5 x 0 = 0

6.

Multiple Choice

3 mins

1 pt

This property tells us that when we change the order of numbers when we are adding, the answer does not change.

Commutative Addition

Commutative Multiplication

Associative Addition

Associative Multiplication

7.

Multiple Choice

3 mins

1 pt

What property is illustrated: 3 + (12 + 8) = 3 + (8 + 12)

Associative Addition

Associative Multiplication

Commutative Addition

Commutative Multiplication

8.

Multiple Choice

3 mins

1 pt

Which property is shown: 4 + 3 + (2 + 5) = 4 + (3 + 2) + 5

Commutative Addition

Associative Addition

Commutative Multplication

Associative Multiplication

9.

Multiple Choice

3 mins

1 pt

What property is illustrated 9 x 1 = 9

Commutative Property of Addition

Commutative Property of Multiplication

Identity Property of Addition

Identity Property of Multiplication

10.

Multiple Choice

3 mins

1 pt

Identify the property that justifies this step.

8a + 6 + 4a = 8a + 4a + 6

Associative

Commutative

Identity

Distributive

11.

Multiple Choice

3 mins

1 pt

Identify the property below.

a x 1 = a

Associative

Commutative

Identity

Distributive

12.

Multiple Choice

3 mins

1 pt

Identify the property
a + (-a) = 0

Inverse of addition

Identity of addtion

associative of addition

symmetric

13.

Multiple Choice

3 mins

1 pt

If you multiply a number and its multiplicative inverse, what do you get?

0

1

Not enough information

None of these

14.

Multiple Choice

3 mins

1 pt

What is the additive inverse of 2/3?

-2/3

3/2

2/3

-3/2

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