Students will compare an informational text versus a narrative text about Earth Day. Included in this lesson are videos and pictures of the lesson in action, a printable Earth Day Venn Diagram, and a recycling activity.

Second graders should be able to recognize what makes one number greater or smaller than another, using place value understanding which is crucial to Common Core mastery. This lesson combines math and science by having students order...

Provides an explanation, examples, and a video lesson all related to using matrices when solving systems of equations. [6:27]

How to graph an inequality is explained through examples and a video lesson. [4:14]

Gain an understanding of the different ways to solve equations by viewing examples and a video lesson. [2:21]

Gain an understanding of how to find the slope of a linear function by viewing an example and a video lesson. [1:44]

Gain an understanding of how to solve systems of equations by graphing by viewing an example and a video lesson. [2:49]

Gain an understanding of combinations and permutations by viewing an example and a video lesson. [1:15]

Discover how to solve problems with percent by taking a look at examples and a video lesson.

Discover how to use stem-and-leaf plots and box-and-whisker plots to visualize data by taking a look at examples and a video lesson.

Learn how to use the order of operations when working with expressions through discussion and a video lesson.

Provides examples and a video lesson that illustrates how to compose a mathematical expression.

Provides examples and a video lesson that illustrates how to solve percent problems.

Learn about quadrilaterals, polygons, and transformation by taking a look at examples and a video lesson.

Provides examples and a video lesson that illustrates how to find the slope of a linear function.

Gain an understanding of how to factor polynomials by viewing examples and a video lesson.

Provides an explanation, examples, and a video lesson all related to compound inequalities.

Provides an explanation, examples, and a video lesson all related to complex numbers.

Gain an understanding of how to graph quadratic equations by viewing an example and a video lesson.

Provides examples and a video lesson that explains ratios and proportions and shows how to solve them.

Gain an understanding of how to solve linear equations by viewing an example and a video lesson. [3:01]

Using the size of the planets, 2nd graders are able to work with numbers to 1,000. This instructional activity introduces larger numbers (even beyond 1,000) to extend student understanding of the patterns in numbers.

How to simplify radical expressions is explained through the use of examples and a video lesson. [2:29]

Learn how to solve inequalities through the use of examples and a video lesson. [1:10]