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Number Properties, Order of Ops, & Expressions Review

Authored by Megan Prillaman

Mathematics

7th - 8th Grade

Used 2+ times

Number Properties, Order of Ops, & Expressions Review
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32 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which property is shown in the following number sentence?
(4 ⋅ n) ⋅ 3 = 4 ⋅ (n ⋅ 3)

Multiplicative property of zero
Associative property of addition
Associative property of multiplication
Commutative property of multiplication

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If k = 2, what is the value of
k3 - (k - 10) + 4k

6
8
22
24

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the value of 
∣y∣ + 4 - y ⋅ x
if x = 7 and y = -2?

16
-12
-8
20

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the property illustrated below.
⅔ ⋅ ³⁄₂ = 1

Multiplicative Identity Property
Multiplicative Inverse Property
Associative Property of Multiplication
Commutative Property of Multiplication

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The problem shown is solved incorrectly. Analyze the problem and state where the student went wrong.

Should have added 2 and 5 first.
Should have divided 16 by 4 first.
Should have added 8 and 5 second.
You're crazy, they did it correct!

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the value of
xy - 2y
when x = -3 and y = 6?

6
-120
-30
30

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the property illustrated below.
(2 ⋅ 3) ⋅ 4 = (3 ⋅ 2) ⋅ 4

Multiplicative Identity Property
Multiplicative Inverse Property
Associative Property of Multiplication
Commutative Property of Multiplication

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