This is a complete, full-year Algebra 1 course with interactivity included in every lesson. Some lessons include videos, and all include interactives and inline questions that offer instant, per-answer feedback. Every lesson also has...

Written by Master Teachers, BetterLesson provides lesson plans for all core subjects. This site provides 15 lessons for RL.K.9: With prompting and support, compare and contrast the adventures and experiences of characters in familiar...

Using complex language, including rich descriptors, is necessary for mastery of the CCSS Standards. This lesson is a great lesson in using adjectives to enrich speaking and writing. Included are a video demonstration and printable...

A very detailed lesson plan on determining the volume of rectangular prisms, teaching students how to derive the formula for volume, and to use it successfully. Plenty of examples, student work, and assessment options.

In this module, students will read two texts on the topic of pancakes and distinguish between the text that is a storybook and the text that is a poem.

This tutorial focuses on how to paraphrase using an excerpt from Poe's short story, "The Tell-Tale Heart." It defines paraphrase and plagiarism, presents examples, and explains what is incorrect about them. It is interactive asking for...

Get the feel of running a newspaper by selecting articles and pictures. If you are interested in checking out real newspapers, there is a clickable list of online newspapers for younger readers.

[Free Registration/Login Required] This flipchart discusses context clues and how they are used to determine the meaning of unfamiliar words. There is sufficient material for several lessons on this topic. Included are activities and...

[Free Registration/Login Required] Students will read "Lon Po Po" and "A Tricky Monkey" and answer comprehension questions based on these fictional stories. This unit meets multiple Common Core Reading Standards for 3rd-grade literature.

The National September 11 Memorial & Museum has partnered with the New York City Department of Education and the New Jersey Commission on Holocaust Education to develop a robust set of 9/11 lessons for K-12 classrooms. Each...

In this section, students will explore different methods for determining the probability of complex events and conditional probabilities (such as unions, intersections, and complements).

This section explores several different approaches for multiplying two rational expressions stated as fractions.

Learn how to calculate the conditional probabilities of events based on information in a table.

Explore the measurement of cylinders.

Explore quadrilateral properties and threorems.

Explore applications of triangle theorems.

Learn how similar triangles have congruent corresponding angles and proportional corresponding sides.

Learn how to sine to find the area of a triangle.

Understand that quadrilaterals that can be inscribed in circles are known as cyclic quadrilaterals.

See how the cross-sections of solids relate to their shapes.