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Solving Systems of Equations with Graphs

Given verbal and/or algebraic descriptions of situations involving systems of linear equations, the student will solve the system of equations using graphs.

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Analyzing the Effects of the Changes in "a" on the Graph y = ax^2 + c

Given verbal, graphical, or symbolic descriptions of the graph of* y = ax^2 + c*, the student will investigate, describe, and predict the effects on the graph when *a* is changed.

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Solving Quadratic Equations Using Concrete Models

Given a quadratic equation, the student will use tiles to factor and solve the equation.

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Solving Quadratic Equations Using Algebraic Methods

Given a quadratic equation, the student will solve the equation by factoring, completing the square, or by using the quadratic formula.

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Interactive Math Glossary

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10.01 Choosing the Right Case

In this video, students learn to identify the appropriate parameter to perform statistical inference for a given situation.

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10.02 Confidence Interval for Two Independent Means

In this video, students learn to interpret a confidence interval for two independent means.

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10.03 Hypothesis Test for Two Independent Means

In this video, students learn to interpret the results of a hypothesis test for two independent means.

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10.04 Confidence Interval for Two Independent Proportions

In this video, students learn to interpret a confidence interval for two independent proportions.

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10.05 Hypothesis Test for Two Independent Proportions

In this video, students learn to interpret the results of a hypothesis test for two independent proportions.

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3.01 Frequency Tables

In this video, students learn about frequency and relative frequency tables.

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3.02 Joint, Marginal, and Conditional Frequencies

In this video, students will expand their knowledge of frequency tables to two-way tables and several frequency and probability definitions.

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3.03 Pie Charts

In this video, students learn about pie charts and how to read and construct one.

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3.04 Bar Charts

In this video, students learn about bar charts as well as how to read and construct one.

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3.05 Comparing Distributions

In this video, students will compare bar charts, pie charts, and frequency tables to see differences in results.

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2.01 Sample Surveys

In this video, students are introduced to surveys and the idea that substantial size and random selection are necessary for good results.

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2.02 Sources of Bias in Sampling and Surveys

In this video, students learn about the bias that occurs in sampling.

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2.03 Sampling Methods, Part 1

In this video, students learn various ways of obtaining sample data.

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2.04 Sampling Methods, Part 2

In this video, students continue with practice problems about different sampling techniques.

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2.05 Experiments vs. Observational Studies

In this video, students explore the differences between experiments and observational studies.