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Ratios, Percentages, and Proportions Videos


SAT Math 10.3 Geometry and Measurement

SAT Math 10.3 Geometry and Measurement. What is the ratio of birds to dogs?


Percent Change Videos 8 videos

Porcentajes de Cambio
188 Views

Larry, el cangrejo, necesita un nuevo controlador para su Lbox y le gustarĂ­a saber que tan barato lo pudiera comprar ahora, a diferencia de hace a...

Percents of Change
7413 Views

This video covers how to calculate percents of change by demonstrating how to calculate a price change. Just divide the price decrease by the origi...

CAHSEE Math 6.3 Algebra I
182 Views

CAHSEE Math: Algebra I Drill 6, Problem 3. If x ounces of a 10% salt solution are added with 20 ounces of a 50% salt solution to create a comb...

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Proportions Videos 8 videos

ACT Math 1.2 Pre-Algebra
891 Views

ACT Math: Pre-Algebra Drill 1.2. What proportion of Jenna's day is spent Wii-swimming?

Math Basics: Similar Figures
1001 Views

This video explains similar figures and how to figure out if two shapes are similar using sides and angles. Plus, it discusses how to use one shape...

Solving Proportions Using Cross Products
6802 Views

This video covers how to use cross products to solve for a missing number in a proportion by setting that proportion with a variable over the produ...

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Ratios Videos 12 videos

ACT Math 4.4 Pre-Algebra
509 Views

ACT Math: Pre-Algebra Drill 4, Problem 4. Using the information given, find out how many girls attend the school.

GED Math 2.4 Rational Numbers
190 Views

GED Math 2.4 Rational Numbers. Lucius's favorite restaurant is how many km from his home?

GED Math 2.5 Rational Numbers
192 Views

GED Math 2.5 Rational Numbers. How much time does it take Lucius to get to work?

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Unit Rate Videos 9 videos

GED Math 2.3 Rational Numbers
235 Views

GED Math: Rational Numbers Drill 2, Problem 3. What was the price of ribs per pound?

Unit Rate
20718 Views

Approximately 874 people per day wonder what a unit rate is. If you're one of them, check out our video on unit rates and how to use them. (We just...

CAHSEE Math 6.3 Algebra and Functions
235 Views

Algebra and Functions: Drill Set 6, Problem 3. How many fritters are made during the typical breakfast hours between 6:00AM and 11:30AM at thi...

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