Lesson Plan
Curated OER

Visual Patterning

For Teachers 7th - 10th
In this math worksheet, students compare the expressions using the box method for graphing and the number sentence for each.
Lab Resource
Pingry School

Replacement of Hydrogen by a Metal

For Students 9th - 12th Standards
As the most abundant element on the earth, hydrogen requires no replacement. Yet scholars learn to replace hydrogen with a metal to liberate the hydrogen gas. A simple procedure and data table include the necessary information and...
Worksheet
World Wildlife Fund

Arctic Take 6

For Students 3rd - 5th Standards
The magic number is six! Using a 6x table, young math stars practice adding, subtracting, multiplying, and dividing two-digit numbers with the number six. This worksheet also touches on making tessellations with hexagons. 
Lesson Plan
Illustrative Mathematics

Equality Number Sentences

For Teachers K - 2nd Standards
Understanding the concept of equality is fundamental to the success of young mathematicians. To explore this basic idea, children compare the dots arranged in pairs of rectangles in order to determine whether or not they contain an equal...
App
Ginger Labs

Notability

For Teachers 3rd - 12th
You'll want to take note of this app! Create custom notes that you can use to present and record information. Use the formatting options to make your notes look great, and the sharing options to keep your class up to date!
Worksheet
Math in English

Skip Counting

For Students K - 2nd Standards
Help young mathematicians take the next step toward fluent addition with a simple skip counting exercise. 
Unit Plan
Mathematics Vision Project

More Functions, More Features

For Teachers 10th - 12th Standards
Learners tackle a wide range of intimidating topics in this comprehensive unit that spans piecewise functions, absolute value of functions, and inverse functions (among other topics). Investigative group work alternates with more...
Unit Plan
1
1
Mathematics Vision Project

Similarity and Right Triangle Trigonometry

For Teachers 10th - 12th Standards
Starting with similar triangles and dilation factors, this unit quickly and thoroughly progresses into the world of right triangle features and trigonometric relationships. Presented in easy-to-attack modules with copious application...
Printables
K-5 Math Teaching Resources

Multiplication Chart

For Students 3rd - 6th Standards
This is not your run-of-the-mill multiplication chart. Going beyond the standard 12 x 12 limit, this resource includes multiplication facts up through 12 x 20, making it great for supporting children as they continue working toward being...
Lesson Plan
Curated OER

Solving a Simple Maze

For Teachers 7th - 12th Standards
It is a-maze-ing how lost one can get. Teams reconstruct a simple maze and solve it. Participants create an algorithm that a robot would follow in order to solve the maze as well. The activity includes an extension directing pupils to...
Interactive
CK-12 Foundation

Exponential Decay: Cool Sunglasses

For Students 10th - 12th Standards
Who wouldn't want to wear four pairs of sunglasses? Each pair of sunglasses reduces the percent of incoming light by one-half. An interactive tutorial helps young mathematicians build a graph that models this scenario. They...
Lesson Plan
NOAA

Invent a Robot!

For Teachers 5th - 6th Standards
Wait til your class gets their hands on this! Aspiring engineers design a working robotic arm in the fifth and final installment in a series of ocean exploration lessons. Pupils learn about the use of underwater robots in ocean...
Lesson Plan
Curated OER

Best lesson in the whole world!

For Teachers 6th - 8th
Students study the concept of fraction using mathematical reasoning. In this problem solving fraction lesson, students use various methods to explain their reasoning in solving fractions. Students use a number of different prompts to...
Lesson Plan
Curated OER

HIV/AIDS and Contemporary Population Dynamics

For Teachers 9th - 12th
Young scholars describe the spread and occurrence of HIV/AIDS at multiple scales. They explain global and regional variations in the occurrence of HIV/AIDS and the spread of HIV/AIDS in the United States
Lesson Plan
Curated OER

Making Impact Craters

For Teachers 5th - 8th
Young scholars examine images of Moon craters and speculate about what caused them. They create craters using sand weighted balls. Students measure crater sizes and draw ejection patterns to see what effect size, weight, and velocity...
Lesson Plan
Curated OER

Kye Kye Kule

For Teachers 3rd
Third graders study the repeating patterns and basic dance movements used in traditional African drumming songs. In groups, they create a story that can be used with a ritual/tradition and a rhythmic piece that uses repeating rhythmic...
Lesson Plan
Curated OER

Weather, Migrations, and Plants

For Teachers K - 5th
Students research the effects of day-to-day weather on animal migrations, plant growth and other seasonal events. They consult maps, observe and record local conditions, keep journals and use their collected data check hypotheses.
Lesson Plan
Curated OER

Paper Art

For Teachers K - 2nd
Students investigate the various techniques that studenT book illustrators utilize such as paper collage, die-cut pages, and object stencils for relief printing.
Worksheet
Curated OER

Vocabulary Building Activity

For Students 2nd
In this spelling pattern worksheet, 2nd graders write six words with the ir or ur spelling pattern. They unscramble these words. Students write six sentences, one each for the six spelling words.
Worksheet
Curated OER

Counting Patterns - Count Forward By Twos Up To 100

For Students 2nd
In this counting pattern worksheet, 2nd graders count forward by two's up to 100 in each of 3 tables. They fill in 18 boxes with numbers that complete the pattern.
Worksheet
Curated OER

Counting Patterns - Count Forward by 3 Up to 100

For Students 3rd
In this counting pattern worksheet, 3rd graders count forward by 3 in each number sequence. They fill in 3 tables using the counting by 3 pattern. They start with both odd and even numbers.
Worksheet
Curated OER

Counting Sequences

For Students 1st - 2nd
In this counting sequence worksheet, students fill in missing numbers in a series of 8 number patterns. Patterns appear in sets of boxes in rows.
Lesson Plan
Curated OER

Exploring Ecosystems

For Teachers 4th
Fourth graders investigate ecosystems. In this ecosystem instructional activity, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.
Lesson Plan
Curated OER

Grammar Fun

For Teachers 6th - 8th
Students learn about nouns, verbs, and adjectives in the target language. Students orally demonstrate knowledge of the patterns and rules governing using these words in oral language.