Proportions and Percents

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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

$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

Solve the proportion:

2

Solve the proportion:

90

Solve the proportion:

8

Solve the proportion:(Round to the nearest tenth)

16.7

40.1

Solve the proportion:(Round to the nearest tenth)

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

has $8?

4 bags

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

has $8?

4 bags

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

DAILY DAILY DOUBLEDOUBLE

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

can you buy with $13.90?

7 Jars

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

Find the appropriate factor for each conversion.

feet to inches

12 inches to 1 foot

Find the appropriate factor for each conversion.

feet to miles

5280 feet to

1 mile

Find the appropriate factor for each conversion.

Quarts to Gallons

4 Quarts to

1 Gallon

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

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

6 Pints

Solve for X.

72

Solve for X.

6

Solve for X.

2

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

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

No

Are these Ratios Equal?

No

Are these Ratios Equal?

No

Are these Ratios Equal?

Yes

Are these Ratios Equal?

No

Are these Ratios Equal?

FINAL JEOPARDY

?Solving Equations

Multiply the following:

(x + 5)(x – 6)

x2 –x -30