Interactive
CK-12 Foundation

Sequence: The Sequence Calculator

For Students 11th - Higher Ed Standards
Work through a sequence in discovering number patterns. Using the interactive, pupils explore arithmetic and geometric sequences by setting the initial value and the common difference or ratio. Learners distinguish between the two types...
Interactive
CK-12 Foundation

Sequence of Partial Sums: Partial Sums

For Students 11th - Higher Ed
Have some fun building squares out of triangles. Pupils investigate the partial sums of odd numbers. Using the sum of the first four odd numbers, learners see that it can be rewritten as a sum containing a triangular number. Simplifying...
Interactive
CK-12 Foundation

Sums of Finite Arithmetic Series: Triangular Numbers

For Students 11th - Higher Ed
Using a slider, scholars build triangular numbers and their associated rectangles and use the geometric display to find the pattern to determine the next triangular number. They then relate that number to the area of the rectangle to...
Interactive
CK-12 Foundation

Hyperbolas

For Students 11th - Higher Ed Standards
Hyperbolas—practice thinking outside of the box. Pupils alter the end behavior box to create various graphs of hyperbolas. They determine formulas to find the distance from the origin to the foci. Using that information, scholars...
Interactive
CK-12 Foundation

Definition of Inverse Functions

For Students 11th - Higher Ed Standards
Investigate the definition of inverse functions graphically. Using the interactive, scholars create a graph of a function and view its resulting inverse. They then determine whether a group of functions have inverses that are also...
Interactive
CK-12 Foundation

Existence: One-to-One Functions and Inverses

For Students 11th - Higher Ed Standards
One-to-one means the answer is simple, right? Given four graphs, pupils use a vertical line to test each graph to find out if they are one-to-one. By using the resource, learners realize that not all one-to-one relations are functions....
Interactive
CK-12 Foundation

Limit of a Sequence: Finding the Limit of a Sequence (Part 4)

For Students 11th - Higher Ed
Take a look at another alternating sequence. The resource provides a graphical display of a sequence that alternates between two values. Pupils use the display to determine whether the sequence has a limit. Given a theory of limit,...
Lesson Plan
Curated OER

On the Beach: Disabled and Mother's Pride

For Teachers 9th - 12th
What do an early 20th century poet and a 1980's rock star have in common with a novel from the 1960's? Using Wilfred Owen's poem "Disabled" and George Michael's song "Mother's Pride," learners answer questions about the lyrics and themes...
Lesson Plan
Curated OER

Career Education for Early Elementary Grades

For Teachers 1st - 2nd
It's never too early to connect children with the real world meaning of their work. A series of four one-hour sessions, plus a field trip, make up this unit on college and career readiness for first and second graders. After viewing a...
Lesson Plan
Curated OER

Listening To a Guest Speaker

For Teachers 3rd - 11th Standards
Pupils review the main points of note-taking to summarize the content of a formal or informal spoken presentation. They hear a guest speaker talk about a pre-arranged topic and take notes during the presentation. Next, they write a...
Lesson Plan
Curated OER

Patterns Patterns Everywhere

For Teachers 3rd - 5th Standards
Upper graders work with number patterns. In this pattern lesson, learners recognize and continue number patterns and find the rules.  They do some as a class and complete an assessment. 
Lesson Plan
Illustrative Mathematics

Adding Tenths and Hundredths

For Teachers 3rd - 5th Standards
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
Interactive
Curated OER

Adjective Clauses Using That and Which

For Students 7th - 8th
An online lesson that clearly, if exhaustively, explains when to use "that" or "which" to begin a relative clause, specifies exceptions to the rule, and notes when to set off such clauses with commas. Learners assess their mastery...
Activity
Shmoop

ELA.CCSS.ELA-Literacy.RL.11-12.4

For Teachers 11th - 12th Standards
Your assessment is to figure out if I am being figurative or connotative with this statement: This is a great resource. Can’t do it? Then you had better review how to break down Common Core skill RL.11-12.4. In simple language that you...
Assessment
Mathed Up!

Algebraic Fractions

For Students 9th - 12th
Learn ways to simplify algebraic fractions with a video that reviews how to simplify rational expressions by canceling common factors and how to add and subtract simple rational expressions. A worksheet tests pupils' understanding...
Worksheet
Curated OER

Writing Review 3

For Students 4th - 6th
After reviewing basic capitalization and punctuation rules, give your young grammarians this four-question quiz to assess their understanding of the most basic English language conventions. 
PPT
Curated OER

Magnetism

For Teachers 4th - 8th
Attract your class to magnetism with this straightforward presentation. Using bullet points and simple phrases, viewers are taught the basics of magnetism. There are no pictures or diagrams to help explain, so you might want to add a few...
Lesson Plan
Curated OER

Choosing a Foreign Language Career

For Teachers 7th - 8th
"Why do we have to learn a foreign language?" Have you ever heard that question before? Give your novices this project, and have them research different jobs that require the use of a foreign language. They create a PowerPoint...
PPT
Curated OER

Humans and the Environment

For Teachers 4th - 7th
This PowerPoint is a straightforward list of facts about how humans impact the environment. Subjects covered are extinction, natural resources, different types of pollution, and conservation efforts. Questions are presented on some...
Lesson Plan
Curated OER

Capitalization and Punctuation

For Teachers 1st - 2nd Standards
First and second graders explore writing conventions. They add question marks or periods to the end of teacher generated sentences on sentence strips. They locate punctuation marks in poems and write original sentences using appropriate...
Lesson Plan
Curated OER

The Pumpkin Patch - A Venture in Agritourism

For Teachers 4th - 8th
After reading an article about how agritourism is helping boost the financial stability of local farms, middle schoolers answer comprehension questions. This is a case-study of Canadian pumpkin producers. It could be useful as a...
Worksheet
Curated OER

Unit 0 Review - Measurement Lab Equipment

For Teachers 9th - 12th
Review questions like these can be used in your biology, chemistry, physics, or earth science classes! They assess scientists' understanding of laboratory measurement tools including graduated cylinders, thermometers, and balances. They...
Activity
Shmoop

ELA.CCSS.ELA-Literacy.RI.11-12.7

For Teachers 11th - 12th Standards
Comparing information found in images, charts, and graphs with that found in written text can be a challenge for even senior high scholars. Provide learners with an opportunity to practice this skill with an exercise that asks them to...
Lesson Plan
Curated OER

More Physical Education in 2002 #152

For Teachers 5th - 6th
Challenge your class with this problem-solving experience. Learners design a way to add more periods of physical education in the school week without building more gyms. Then, fifth and sixth graders make a list of ideas and choose one....