Glencoe Math Course 2 Volume 1 Common Core Student Edition Chapter 2 Percents Exercise

Glencoe Math Course 2 Volume 1 Common Core Chapter 2 Percents

 

Glencoe Math Course 2 Volume 1 Chapter 2 Percents Exercise Solutions Page 95   Exercise 1   Problem 1

Given:

To explain how can percent help you understand situations involving money?

The percent help to understand situations involving money

The interest rates are written as a percent.

Also, find the interest earned on a savings account and the amount of interest charged on bank loans and credit cards.

The sales tax is also indicated in percent.

Hence explained.

 

Common Core Chapter 2 Percents Exercise Answers Glencoe Math Course 2 Page 98 Exercise 1 Problem 2

Given:

Expression: 300 × 0.02 × 8 =

To find: Find each product

Determine the product of the first two factors, then the product of the result, and the last factor

(300 × 0.02) × 8

⇒  6 × 8 = 48

(300 × 0.02) × 8 = 48

Finally, The product of the factors are 48.

Glencoe Math Course 2 Student Edition Volume 1 Chapter 2 Percents Exercise

Step-By-Step Guide For Chapter 2 Percent Exercises In Glencoe Math Course 2 Page 98 Exercise 2 Problem 3

Given:

Expression: 85 × 0.25 × 3 =

To find: Find each product

Determine the product of the first two factors, then the product of the result, and the last factor

85 × 0.25 × 3

⇒  21.25 × 3 = 63.75

85 × 0.25 × 3 = 63.75

Finally, The product of the factors is 63.75.

Read and Learn More Glencoe Math Course 2 Volume 1 Common Core Student Edition Solutions

Page 98   Exercise 3  Problem 4

Given:

Suppose Nicole saves $2.50 every day. How much money will she have in 4 weeks?

To find: Find each product

Because there are seven days in a week, there are 28 days in four weeks

⇒  28 × $2.50 = $70.00

Finally, The product of the factors is $70.00.

 

Page 98  Exercise 4   Problem 5

Given:  0.675 =

To find: Write each decimal as a present.

By multiplying the decimal by 100 and adding a percent sign, you can rewrite it as a percent

⇒ 0.675 = 67.5 %

Finally, The Decimals as a percent  is  67.5 %

 

Exercise Solutions For Chapter 2 Percents Glencoe Math Course 2 Volume 1 Page 98  Exercise 5  Problem 6

Given: 0.725 =

To find: Write each decimal as a present.

By multiplying the decimal by 100 and adding a percent sign, you can rewrite it as a percent

⇒  0.725 = 72.5 %

Finally, The Decimals as a percent are  72.5.

 

Page 98   Exercise 6  Problem 7

Given: 0.95 =

To find: Write each decimal as a present.

By multiplying the decimal by 100 and adding a percent sign, you can rewrite it as a percent

⇒  0.95 = 95 %

Finally, The Decimals expressed as a percent are 95 %

 

Page 98   Exercise 7  Problem 8

Given: Approximately 0.92 of a watermelon is water. What percent represents this decimal?

To find: Write each decimal as a present.

By multiplying the decimal by 100 and adding a percent sign, you can rewrite it as a percent

⇒ 0.92% =  92 %

Finally, The Decimals expressed as a percent are  92 %

 

Common Core Percents Chapter 2 Exercises With Solutions Glencoe Math Course 2 Page 102   Exercise 3  Problem 9

Given:

To find:  The answers in blank boxes

Total  =  150

Percent  =  40%

Rate per hundred =  40/100

Therefore

Part = \(\frac{40}{100}\) ×(150)

=  60

The solution of part is 60

 

Page 102   Exercise 4  Problem  10

Given:

To find: The answers in blank boxes

Total = 150

Percent  =  50%

Rate per hundred  =  50/100

Therefore

Part =  ​\(\frac{50}{100}\) ×(150)

=  75

The solution of part is 75

 

Examples of problems from Chapter 2 Percent Exercises In Glencoe Math Course 2 Page 102   Exercise 5  Problem  11

Given:

To find: The pattern

Total  = 150

Percent = 40%

Rate per hundred = 40/100

Therefore

Part = \(\frac{40}{100}\) × (150)

= 60

 

​Total  = 150

Percent  =  50%

Rate per hundred = 50/100

Therefore

Part =  ​\(\frac{50}{100}\) × (150)

=  75

By analyzing the pattern we found that the part has been increasing by every 15. The part has been increased by 15.

 

Page 102   Exercise 6  Problem  12

Given: The table shows percentages equivalent to real numbers.

We have to write a real-world problem based on the values of the table.

This is done by equating the percentage to the real numbers.

According to the table

10 times, 10% = 10 × 10 = 100%

10times, 25 = 25 × 10 = 250, or

If, ​ 10% = 251%

= 2.5

∴  100%  =  250

Hence 10%  =  25 is verified to write in the form of a percentage expression.

10% = 25 is written in the form of a percentage based on the table.

 

Student Edition Glencoe Math Course 2 Chapter 2 Percents Exercise Guide Page 102  Exercise 7  Problem  13

4times, 25% = 25 × 4 = 100%

4times, 15 = 15 × 4 = 60 , or

If,   ​25% = 15

1% = ​\(\frac{15}{25}\)(100%)

=  ​\(\frac{15}{25}\)×100

∴  100%  =  60

Hence 100%  =  60 is verified to write in the form of a percentage expression.

100% = 60 is written in the form of a percentage based on the table.

 

Step-By-Step Answers For Chapter 2 Percents In Glencoe Math Course 2 Volume 1 Page 102 Exercise 8   Problem 14

Given:

How percent  used to solve a real-world problem

Explanation:

Percent diagram helps to display the information, making it easier to solve for what it is missing

A diagram in a way to help your to brain process a lot of information at once.

It is the visual planning tool that takes some of the pressure off of remembering every single detail

Sometimes we have hard questions that require sifting through a lot of information to figure them out.

This type of chart or diagram gives a quick and easy way to see a whole is divided into its constituent parts.

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