Percentage word problem

Slides:

Advertisements

Similar presentations

Percent of Change Percent Increase Percent Decrease.

Advertisements

3-7 Percent of Change Objective: Students find percents of increase and decrease and solve problems involving percents of change. S. Calahan 2008.

6 x 99 Think: round off 99 to 100 So… 6 x 99 becomes 6 x 100 = 600 Then subtract: 600 – 6 = x 79 4 x 80 = 320 – 4 = 316.

Income and Expenditure. As people earn more income, they spend more, but also save more In percentage terms, people with higher incomes spend less and.

 decimals/cc-7th-fracs-to-decimals/v/converting-fractions-to-decimals-example.

Ms. Nixon-Williams Grade 6 Honors Fractions, Decimals, Percent, Ratios Grade 6 Honors Fractions, Decimals, Percent, Ratios.

Spending Chapter 4. Consumer Spending Questions: Based on the pie chart from slide 2, what percentage of consumer spending is made up of housing-related.

Patterns of Household Expenditure. ArnoldBlackCowanDavisEdwards Annual Income15,00030,00045,00060,00075,000 Necessities15,00025,00032,00036,00040,000.

Rounding Decimals using Place Value.. Essential Question: How can I use place value understanding to round decimals to any place?

Percent Composition Thornburg Example 1. Barney has a box of 12 assorted doughnuts. 3 of these doughnuts are chocolate. What percentage of Barney's.

SYNONYMS Hi boys and girls, today we are going to review what synonyms are…

3-5 COMPOUND INTEREST FORMULA

Drill Get an iRespond remote and calculator

Do Now How much is 7% of $36? $2.52.

PERCENTAGE © Department of Analytical Skills.

Chapter 6 Percent review

Question 1: An article is purchased for Rs. 450 and sold for Rs Find the gain percent. STD-7,Sub-MATHS,CH-4,Day-3 Gajwani Schools & Colleges.

Rates and Property Tax.

Daily Warm-Up (I do) ALCOS # 3 5th grade

Mangoes Production Technology. By Mr Allah Dad Khan

1 Percentages Contents 1.1 Percentages 1.2 Percentage Change

PERCENTAGE © Department of Analytical Skills.

Answer the questions below in your own words.

Decimals Fractions Percents

Percent of Change TeacherTwins©2014.

Round the discount to the nearest penny.

Section 11.3 Compound Interest

Find cost price and profit

Name _______________________ Date __________________ Tape Diagrams

l l l l l l l l l l l 18.

Profit and loss statement

Section 11.3 Compound Interest

Decimal  Percent Percent  Decimal

Shopping Spree Mark Manzo.

AAM RAJA The King of Fruits.

5.4B Applying Systems Of Linear Equations

Using Proportions to Solve Percent Word Problems

Creating a Spending Plan

Profit and loss word problem-Challenge

4 Pic 1 word R, C, E,T, R, F, S, P, N, O, A,E ___ __ ___ ___ ___ ___ ___.

Profit / Loss % word problem

UNIT Percentage F.Y.B.Com Prof.P.A.Navale Dept. of Commerce.

Title of notes: The Percent Proportion

Divide ratios word problem

Solving Percent Problems

Given C.P or S.P Find profit or loss per

Application of Percentage Word problem

Difference between Compound Interest & Simple Interest.

Finding Appreciation or Depreciation

UNIT Ratio F.Y.B.COM Prof.P.A.Navale Dept. of Commerce.

Gain or Loss percent by Analysis.

Profit and Loss percentage

Round the discount to the nearest penny.

Application of Percentage in Statement

Find cost price and profit

Percentage Changes.

Mean – statement problems

3-5 COMPOUND INTEREST Your money can grow larger and quicker with compound interest than it can with simple interest.

Percent Composition.

Where do these graphs intersect

Copy the following and solve:

Decimals Round off the following to the nearest :

Do Now If the sales tax rate is 6.75%, how much tax would Adrian pay if he bought two CDs at $16.99 each and one DVD for $36.29? CD: 2 at $ $33.98.

To Start: 10 Points Find the unit price of 40 gallons of gas for $132 $3.30 per gallon There are 64 boys and 72 girls in the 7th grade. Find the ratio.

Percentage of a number.

The Passive Voice Simple Present & Simple Past.

Presentation transcript:

Percentage word problem

Example 1:- Ram bought 36 mangoes. 5 mangoes were rotten Example 1:- Ram bought 36 mangoes. 5 mangoes were rotten. What is the percentage of the mangoes that were rotten? Solution:- Given:- Total mangoes: 36 , rotten mangoes : 5 To find :- percentage of the mangoes that were rotten percentage of the mangoes that were rotten = 13.888 After rounding off hundredths place = 13.89 Ans : Percentage of the mangoes that were rotten is 13.89

Example 2:- Shyam’s monthly income is Rs 12,000. He saves Rs 1,200 Example 2:- Shyam’s monthly income is Rs 12,000. He saves Rs 1,200. Find the percent of his savings and his expenditure. Solution:- Given:- monthly income =12000, savings=1200 To Find : percentage of his saving and his expenditure Let find his expenditure Expenditure = monthly income – saving =12000 – 1200 = 10800 percentage of saving 10 =10 % percentage of expenditure 90 =90 %

Example 3: In a class of 30 boys and 20 girls Example 3: In a class of 30 boys and 20 girls. Find the percentage of boys and girls Solution Given: boys 30,girls 20. To find: percentage of boys and girls Total students=30 + 20 =50 Ans: percentage of boys=60% , percentage of girls=40%

Example 4: In a class of 40 there are 25% girls Example 4: In a class of 40 there are 25% girls. find the number of boys and girls. Solution Given: Total students : 40 , girls: 25% of class To find: Number of boys and girls. Number of girls = 25% of 40 (∴ total students=40) Number of girls = Total students –No of boys =40-10=30 Ans: Boys=30, Girls=10

Try these In a class of 25 boys and 15 girls. Find the percentage of boys and girls? Mohan had Rs 200. He spent Rs 120. Find the percentage of his saving.