Refine Your Results

Content Curators



Resource Types


Now... gain access to over 2 Million curated educational videos and 500,000 educator reviews to free & open educational resources

Get a 10 Day Free Trial

26,390 reviewed resources

Lesson Planet

Read and Write Numbers up to 100,000

For Teachers 7th - 10th
Use this lengthy, and challenging, presentation in your lesson on numeracy. Pupils practice their skills in reading and writing numbers up to 100,000, interpret a variety of graphs, solve word problems, and get to use a calculator. A...
Lesson Planet

One-Step Inequality with multiplication and division example

For Students 7th - 8th Standards
Sal expounds on the concept of solving and graphing one-step inequalities. He solves a two practice problems along the way. If shown in conjunction with Khan's other inequality video lesson, they would make a great lesson on inequalities.
Lesson Planet

One-Step Inequality involving addition

For Students 6th - 8th Standards
Practice problems are great ways to engage your charges with a new concept. Sal solves for x + 8 less than or equal to 6 and then graphs the solution. First, he subtracts 8 from both sides, and then he subtracts 6. Next, he draws a...
Lesson Planet

Multi-Step Inequalities

For Students 6th - 8th Standards
Complete an algebra lesson with this video on evaluating and solving multi-step inequalities. Sal Khan completes several practice problems, explaining his process while exemplifying strong teaching skills. Each problem is different and...
Lesson Planet

Inequalities on a Number Line

For Students 5th - 8th
Graphs are wonderful tools to assist in visualizing data. Use this video to demonstrate what inequalities look like on a number line. Sal draws a number line and shows the inequality. He effectively employs differentiated colors to...
Lesson Planet

Credits and Debits - Enrichment 11.5

For Students 5th - 8th Standards
With this financial records worksheet, a pair of students play a game with a deck of playing cards that involves adding and subtracting integers. Each player starts with an opening balance of $20. Face cards are removed, aces are worth...
Lesson Planet

Find an Unknown in a Proportion

For Students 6th - 8th Standards
There are many ways to solve a proportion. In this presentation, Sal goes over all of them. He shows several ways to solve a proportion. He goes through every necessary step and explains the entire process. This would be great as a...
Lesson Planet

Get to the Point! Coordinate Geometry!

For Teachers 8th - 10th
Tenth graders explore area of polygons. They find the areas of geoboard polygons using the coordinate method. Additionally, learners investigate problem solving using a coordinate approach.
Lesson Planet

Go For the Gold

For Teachers 6th - 8th Standards
Go for gold to understand the concept of the Golden Ratio. Learners measure their faces, their nose length, eye space, mouth location, etc. This information is used to determine the ratios of their facial features in order to determine...
Lesson Planet

City, County, Community

For Teachers 8th - 11th
Students explore issues and situations that make for a city and its local environments. In this local government lesson, students design maps, define issues and create brochures that illustrate their understandings of these concepts and...
Lesson Planet

How Much Does It Really Weigh - Enrichment 7.7

For Students 6th - 9th
In this multiplying decimals activity, students research the weight of 10 common objects on Earth, then multiply by a decimal factor to find the weight of each object on the different planets. Students research how scientists calculate...
Lesson Planet

Galluping Away

For Teachers 6th - 12th
Pupils use Gallop Poll results to explore causes and effects of the concerns of Americans in the past. They administer a similar poll and consider what Americans in their community view as the most pressing problems in the United States...
Lesson Planet

Math 7/8 Writing Algebraic Expressions & Equations

For Students 7th - 9th
This algebraic expressions and equations worksheet includes 14 short answer problems that require writing verbal expressions, and translating verbal expressions into algebraic expressions.
Lesson Planet

Understanding Proportions and Scale Drawings

For Teachers 7th - 8th
Proportions are ratios found using multiplication or division. Middle schoolers solve measurement problems, find a figure's missing dimension, and find the distance between two points. Resource features four lesson plans with detailed...
Lesson Planet

Architects in Action

For Teachers 6th - 8th Standards
Hands-on and real-world applications are great ways to teach mathematical concepts. Creative thinkers examine how ratios are used to create scale models of buildings and structures. They practice working with ratios by looking at a map...
Lesson Planet

Telling Time By The Light Of The Moon

For Teachers 7th - 9th
Jr. high learners explore the concept of Elongation. They analyze the phases of the moon and position of the sun in order to create a flip book. They will then use their books to determine the local time using the sun and moon. Excellent!
1 In 1 Collection
Lesson Planet

Karma Tycoon (Video Game): Running a Nonprofit Unit

For Teachers 7th - 12th
Your class learns to launch and operate a nonprofit, procure funding, manage finances, and help others with this superbly designed unit. Includes well-crafted activities, Internet research, worksheets, vocabulary, and a high-interest...
Lesson Planet

Alice in Wonderland Plays upon Words and Numbers

For Teachers 6th - 8th
Poetics, language, mathematics, and logic are all prevalent in Wonderland.
Lesson Planet

Intercepting Villans Using the Correct Rate

For Teachers 4th - 8th
A Cyberchase video introduces the distance = rate x time equation. Participants then calculate answers to proposed problems and graph a series of results that is then incorporated into a game to help cement the concept. A thorough and...
Lesson Planet

Exploring Derivatives Using Lists

For Teachers 9th - 12th Standards
Learners explore lists and determine the derivative for that list. They use regressions to discover equations. 
Lesson Planet


For Students 9th - 11th
In this graphs worksheet, students solve and complete 15 various types of problems. First, they determine the range of the function of the graph shown and write in interval notation. Then, students find the domain of the function in the...
Lesson Planet

Trig Transformations

For Teachers 9th - 12th Standards
Learners investigate trigonometric function.  In this Algebra II lesson, students explore functional notation and transformational graphing of trigonometric functions. 
Lesson Planet

Water: From Neglect to Respect

For Teachers 5th - 8th
The goal of this collection of lessons is to make middle schoolers more aware of the ways in which they are dependent upon water to maintain their standard of living. Learners compare water use in Lesotho to water use in the United...
Lesson Planet

Finding Scores

For Students 5th - 8th
Challenge your mathematicians with this word problem about a game of darts between two friends. The rules of this game are a bit different: one player starts at a number below 30 and subtracts every throw. His opponent starts at 0 and...