Mark Zegarelli - Basic Math & Pre-Algebra All-in-One For Dummies (+ Chapter Quizzes Online)

8 Evaluate .

9 Fill in the blank using the inverse operation: .

10 What is the inverse equation to ?

11 Evaluate .

12 Place the correct symbol, =, <, or >, in the blank to create a true statement: .

13 Evaluate .

14 Change the sign to > or < to create a true statement: .

15 Evaluate .

16 Evaluate .

17 Place the correct symbol, =, <, or >, in the blank to create a true statement: .

1 .Performing the subtraction, you have , and 17 is less than 27.

2 64.The exponent says to multiply the 4 three times: .

3 5.Use division, the inverse of multiplication, and write . This equals 5.

4 940.Use the associative property to regroup: .

5 376.Rewrite the number 47 as a sum: . Distribute and find the sum of the products: .

6 .Determine the inverse equation to by starting with the 6 and adding 4.

7 .Because , you want .

8 7.Determine that so .

9 5.Change the division to multiplication and write .

10 .Start with the 3 and change the operation to multiplication: .

11 8.First, perform the subtraction in the parentheses. Then divide: .

12 <. . Because , you need the less-than sign.

13 83.Use the associative property to regroup the factors: .

14 >. .Because , you need the greater-than sign.

15 10,000,000,000,000.There are 13 zeros in this power.

16 140.Perform the addition before multiplying: .

17 .They are the same: and .

Unit 3

In This Unit …

1 Chapter 6: Please Excuse My Dear Aunt Sally: Evaluating Arithmetic Expressions with PEMDAS The Three E’s of Math: Equations, Expressions, and Evaluation Introducing Order of Operations (PEMDAS) Handling Powers Responsibly Bringing It All Together: The Order of Operations Practice Questions Answers and Explanations Whaddya Know? Chapter 6 Quiz Answers to Chapter 6 Quiz