Unit 2 Quiz!

Question 1

Simplify (find the answer):

Accepted Answer

25

Question 2

Changing the grouping of my factors does not change the product. Who am I?

Accepted Answer

The Associative Property of Multiplication

Question 3

Apply the order of operations and simplify (find the answer):

Accepted Answer

12

Question 4

Simplify (find the answer):

Accepted Answer

5

Question 5

Simplify (find the answer):

Accepted Answer

3

Question 6

Which expression represents the story below?

Accepted Answer

(14 * 12) - 5

Question 7

Parentheses serve as grouping symbols AND multiplication.

Accepted Answer

True

Question 8

Solve with the order of operations.

Accepted Answer

3

Question 9

How many different types of Grouping Symbols will we use in Pre-Algebra?

Accepted Answer

6

Question 10

Which expression represents the story below?

Accepted Answer

(9 x 12) + 3

Question 11

A mathematical phrase containing numbers and operating symbols is called a(n)...

Accepted Answer

expression

Question 12

Which option shows examples of grouping symbols?

Accepted Answer

√ ( ) [ ] { }

Question 13

Simplify (find the answer):

Accepted Answer

2

Question 14

Which option shows examples of variables?

Accepted Answer

𝒙 y z a

Question 15

Which option shows examples of operations?

Accepted Answer

x + - ÷

Question 16

Simplify (find the answer):

Accepted Answer

3

Question 17

Apply the order of operations and simplify (find the answer):

Accepted Answer

11

Question 18

The steps you must follow when simplifying an expression are called...

Accepted Answer

Order of operations

Questions 18