1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Ratios.

Slides:



Advertisements
Similar presentations
Ship TypeAB Battleship 10 Destroyer 1410 Cruiser 2318 Submarine 1240 The table below compares the Navy fleets of two countries. What is the ratio of country.
Advertisements

Ratios * Of means to multiply Using percents  To calculate sales tax of an item, simply multiply the cost of the item by the tax rate.  Example: You.
7 th Grade Math Ms. Richardson.  Before, we answered all types of percent questions using proportions.  However, when you are finding the percent of.
21.42 Card # 1: A man weighed 90kg. After 2 months at Weight Watchers he has lost 20% of his weight. How many kg does he weigh now?
Discount, Tax and Tip Percent Applications by Mrs. Fredericks
Two Step Percentage Problems Word problems with a vengence.
Over Lesson 7–5 A.A B.B C.C D.D 5-Minute Check 6 A.9.4% B.1.06% C.5.7% D.6% Taneesha bought a laptop for $ including tax. The laptop had a price.
DEAL OR NO DEAL Outcome A. QUESTION Create a ratio in simplest form to represent 15 hours to 45 hours.
Applications of Percent
Lesson 1-1 Example Example 1 Karen bought a dress that cost $32. She paid 7% in sales tax. How much did she pay in tax? 1.Write the percent proportion.
How do you compute successive percents? For example: Eli bought a computer that was on sale for 30% off its original price of $500. Eli also used a coupon.
© A Very Good Teacher th Grade TAKS Review 2008 Objective 2 Day 1.
Bell Work: Tax and Tip! Your bill is $ What is your total after you leave a 20% tip and pay 5% tax? Method 2 Multiply the price by 125% since.
We use ratios to make comparisons between two things. Ratios can be written 3 ways. 1. As a fraction 3 5 We are comparing rectangles to triangles. 2.
Percentage applications
Learning Target: I can… Convert rational numbers.
1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt ExpressionsEquationsRatiosUnit.
Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.
Section 4-1 p. 156 Goal – to express ratios as fractions - to determine unit rates.
A B C A comparison of two values that are measured using different units is known as a ______________ rate ratio proportion End Review I NEED HELP!
Jeopardy Rates, Ratios, Percents Solving Proportions Percent Statements Percent Applications Probability
Unit 3 Review Algebra 1 Unit 3: Solving Equations Review.
RATES, RATIOS AND PROPORTIONS NOTES. DEFINITIONS A ratio is a relationship between two numbers of the same kind. A proportion is a name given to two ratios.
Target: Solve problems involving mark-ups, discounts, tips and sales tax.
TEST REVIEW CCA WEEK 12. What is the rate of change? HoursMiles
Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 7 MAP 2 D Ratios and Proportions.
Ratios and Proportions
Course Percent Problems 6 th Grade Math HOMEWORK Page 428 #1-14 ANSWERS!
Math-7 NOTES DATE: ______/_______/_______ What: Consumer Applications Why: To solve problems involving tax, tips, discounts, etc. What: Consumer Applications.
Math Chapter 16 Review.
Unit 3 Quiz Review. Write each ratio as a fraction in simplest form 7 to out of : students, 16 are girls.
2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Circles and Coordinate Grid.
Hit the spacebar to advance to each question. Use the mouse to click the answer button after you have completed your work. Hit the space bar to advance.
Solving Percents.
Bits and Pieces 3 Unit Test Review. Four stores are having a sale on DVDs. Which store is offering the best deal? 1.Store 1: $3 off the regular price.
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Proportions Similar Figures PercentsApplications.
Jeopardy Solving Proportions Percent Statements
RATIOS AND PROPORTIONS
The Sweater Task To celebrate your birthday, your grandparents take you shopping. Which sale should you take advantage of if you want the best reduction.
Using Percent. Warm-up: Get a calculator Find the percent of each number. 1)25% of 200 2)22% of 40 3)63% of 89 4)112% of 24 5)Jenny sold 380 boxes of.
Lesson 9 Solving Problems Using Ratios, Rates, Proportions, and Percents.
Teammate Selection Select a 6 th grade teammate.
Math 6 Boot Camp Review. 6.4 Multiplying and Dividing Fractions using Models Multiplication: One fraction is your rows, the second your columns. The numerator.
Adding and Subtracting Percents
Percent.
EXAMPLE 4 Solve a Multi-Step Problem SOLUTION STEP 1Find the amount of the tip. Your food bill at a restaurant is $24. You leave a 20% tip. The sales tax.
Activator You bought a shirt that was 45% of the original price. The shirt was $27. What was the original price?
1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Percent.
6:7-9 Estimating With Percents. Estimating cost You want a scarf that costs $ The tax is 5%. Estimate the cost of the scarf with tax. 2 ways to.
2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Rates and Ratios Proportion.
2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Substitution Find the percent.
Are You Smarter Than a 7 th Grader? Are You Smarter Than a ? th Grader? 1,000,000 5th Level Topic 1 5th Level Topic 2 4th Level Topic 3 4th Level Topic.
Level 1: Real Life SituationExpression 1)Five less than a number x 2) x split evenly in 6 groups 3)x decreased by 6 4)half of the amount of x 5)x increased.
Identifying Proportional and Non- Proportional Relationships in Tables Lesson 3.
Discount, Tax and Tip. Warm Up 1). Mary bought 36 pieces of fruit at the store. If 25% of the fruit was apples, how many apples did she buy? 2). Ken won.
Course Percents 6 th Grade Math HOMEWORK Page 420 #1-28 ANSWERS!
Pre-Algebra Quarter 2 InequalitiesSlopeUnit Rates and Proportion PercentagesOther
FINDING PERCENT'S MR. MORRISON. PERCENT'S What does it mean when a store has a Saturday Special Sale and everything in the store is 25% off? If everything.
UNIT 6 PROPORTIONS As you log in, make sure your audio is working properly. Go to Tools – Audio – Audio Setup Wizard Make sure you have paper and pencil.
Percents.
Name:________________________________________________________________________________Date:_____/_____/__________ 4)The ratio of pencils to pens is 9 :
6.6 Discounts and Markups 10/27/15. Discount How much an item’s price is reduced by.
7 th Grade Second Quarter Review: Standards 7.4, 7.14, and 7.15.
Percent Applications Lesson 3.4 Core Focus on Ratios, Rates and Statistics.
7 th Unit 6 Test Review: Proportional Reasoning. Which proportions have x = 9 as the missing value? 
Solving Percent Problems Using Tape Diagrams
Percent of Change percent of increase percent of decrease
Estimating Operations with Decimals Practice
Ratios, Rates, and Proportions
Ratio, Proportion and Percents Review
Presentation transcript:

1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Ratios Ratio TablesProportions Percent of Number Find % or other

2 If the ratio of men to women is 4 to 12, write the ratio in simplest form.

3

4 John hit the baseball 8 out of 10 times. Write a ratio and simplify

5

6 Write the ratio of triangles to squares.

7

8 Given the following items: 25 pens, 10 pencils, and 28 erasers. Write the ratio of pencils to pens

9 Given the following items: 25 pens, 10 pencils, and 28 erasers. pencils to pens 25 to 10

10 If the ratio of boys to girls is 5 to 15, what does the ratio mean if the ratio is simplified to 1 to 3

11 If the ratio of boys to girls is 5 to 15, what does the ratio mean if the ratio is simplified to 1 to 3 The ratio of 1 to 3 means for every 1 boy we have 3 girls

12 Complete the table: Records369 CDs

13 Records CDs

14 Complete the table: Hours268 Miles

15 Hours Miles

16 Cost$15.50$10.00$7.50$5.00$2.50 Candy (lbs) Using the table, how much will you pay for 40 pounds of candy, explain how you found the answer.

17 Cost$15.50$10.00$7.50$5.00$2.50 Candy (lbs) Using the table, how much will you pay for 40 pounds of candy, explain how you found the answer. You will pay $20, explanation will vary!

18 Cost$10.50$8.40$6.30$4.20$2.10 Candy (lbs) Using the table, how much will you pay for 1 pounds of candy, explain how you found the answer.

19 Cost$10.50$8.40$6.30$4.20$2.10 Candy (lbs) Using the table, how much will you pay for 1 pounds of candy, explain how you found the answer. You will pay ÷ 5 = 0.42 unit rate

20 Cost$15.50$10.00$7.50$5.00$2.50 Candy (lbs) Using the table, how much will you pay for 25 pounds of candy, explain how you found the answer.

21 Cost$15.50$10.00$7.50$5.00$2.50 Candy (lbs) Using the table, how much will you pay for 25 pounds of candy, explain how you found the answer. If you add the cost of 20 pounds + 5 pounds = You will pay 12.50

22 John walked at a rate of 8 miles in 2 hours. How many miles did he walk in 4 hours? Write a proportion and solve.

23 John walked at a rate of 8 miles in 2 hours. How many miles did he walk in 4 hours? Write a proportion and solve. 2m = 8x4 2m = 32 m = 32÷ 2 m = 16 miles

24 The distance on the map shows 3 inches represents 18 miles. How many inches on the map will 36miles represent? Write a proportion and solve.

25 The distance on the map shows 3 inches represents 18 miles. How many inches on the map will 36miles represent? Write a proportion and solve. m = 6 miles

26 John bought 6 pounds of meat for $36. How much will John’s brother pays if he buys 18 pounds? Write a proportion and solve.

27 John bought 6 pounds of meat for $36. How much will John’s brother pays if he buys 18 pounds? Write a proportion and solve. c = $72

28 Camp Wolf has a ratio of 3 girls to 5 boys. How many boys will there be if the camp has 99 girls? Write a proportion and solve.

29 Camp Wolf has a ratio of 3 girls to 5 boys. How many boys will there be if the camp has 99 girls? Write a proportion and solve. b = 165 boys

30 Nancy paid $2.40 for 5 pounds of potatoes. How much will 1 pound of potatoes cost? Write a proportion and solve.

31 Nancy paid $2.40 for 5 pounds of potatoes. How much will 1 pound of potatoes cost? Write a proportion and solve. c = 0.48

32 Find 20% of 20

33 20% of x 20 = 4.0

34 Find 25% of 80

35 25% of x 80 = 20.0

36 Bill went to the store and bought a jacket. He had a discount coupon giving him 30% off the cost of the jacket that cost $40. How much did he get off?

37 30% of x 40 = 12.0 Bill got $12.00 off the jacket.

38 Tom wanted to find 16% of 55. Explain how you found your answer.

39 16% of x 55 = 8.8

40 John left a 15% tip, if he paid $60 for the meal, how much did he leave for the tip?

41 15% of x 60 = 9 John paid $9

42 $60 is what percent of $150

43 Percent = 40%

44 Chris was given $17 from Paul. If Paul had $340. What percent did he give Chris?

45 17 is 5% of 340 Percent 5%

46 Karen left a tip of 18%. If the she left $16.20 for the tip, how much was the meal?

is 18% of 90 The meal cost $90

48 John invited 30 people to the party, but realized that 51 people showed up. What percent showed up for the party? Hint: 51 is what % of 30

49 51 is 170% of 30 Percent is 170%

50 How much will you pay if the sales tax is 6% of $5.25. What will be the total cost?

51 6% of $ x 5.25 = (tax) Sales tax = 0.32 So add the cost plus the sales tax = $5.57