Proportions and Percents

30

description

Proportions and Percents. Final Jeopardy. Testing For Equality. Solving Proportions. Proportion Word Problems. Unit Conversions. Similar Figures. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. - PowerPoint PPT Presentation

Transcript of Proportions and Percents

Page 1: Proportions  and Percents
Page 2: Proportions  and Percents

$100

Solving Proportions

Proportion Word

ProblemsUnit

ConversionsSimilar Figures

TestingFor

Equality

$200$300$400$500

$100$200$300$400$500

$100$200$300$400$500

$100$200$300$400$500

$100$200$300$400$500

Final Jeopardy

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Solve the proportion:

2

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Solve the proportion:

90

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Solve the proportion:

8

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Solve the proportion:(Round to the nearest tenth)

16.7

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40.1

Solve the proportion:(Round to the nearest tenth)

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Eugene bought one bag of yellow onions for $2. How many bags of yellow onions can Kim buy if she

has $8?

4 bags

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Imani bought 20 bags of yellow onions for $40. How many bags of yellow onions can John buy if he

has $8?

4 bags

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The currency in Europe is the Euro. The exchange rate is approximately 1 Euro

for $6.80. At this rate, how many Euros would you get if you exchanged $190?

27.9 Euros

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DAILY DAILY DOUBLEDOUBLE

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If you can buy 21 jars of crushed ginger for $41.70 then how many

can you buy with $13.90?

7 Jars

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The currency in Switzerland is the Franc. The exchange rate is approximately 1 Franc

for $4.50. At this rate, how many Francswould you get if you exchanged $168.40?

37.4 Francs

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Find the appropriate factor for each conversion.

feet to inches

12 inches to 1 foot

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Find the appropriate factor for each conversion.

feet to miles

5280 feet to

1 mile

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Find the appropriate factor for each conversion.

Quarts to Gallons

4 Quarts to

1 Gallon

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Jody runs the 600-yard dash for his school’s track team. How many feet does he run in each 600-yard dash?

1800 feet

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Sean drinks six 16-ounce cans of soda a week. How many pints of soda does he drink in a week?

6 Pints

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Solve for X.

72

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Solve for X.

6

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Solve for X.

2

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Victoria and San Jose are 2 in apart on a map that has a scale of 1 in : 6 mi. How far apart

are the real cities?

12 miles

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A particular satellite is 18 m wide. A model of it was built

with a scale of 1 cm : 9 m. How wide is the model?

2 cm

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No

Are these Ratios Equal?

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No

Are these Ratios Equal?

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No

Are these Ratios Equal?

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Yes

Are these Ratios Equal?

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No

Are these Ratios Equal?

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FINAL JEOPARDY

?Solving Equations

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Multiply the following:

(x + 5)(x – 6)

x2 –x -30