Lesson Plan
Illustrative Mathematics

All vs. Only Some

For Teachers Pre-K - 2nd Standards
All shapes have certain defining attributes that set them apart from others. In order to understand this, young mathematicians look at examples and non-examples of triangles, rectangles, and squares, working as a whole class to create...
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. 
Activity
Discovery Education

Through the Looking Glass

For Teachers 6th - 9th
Turning white light into colors only takes a little scientific know how! Young scholars create their own spectroscope in a hands-on activity exploring the properties of light. Using a diffraction grating, they discover how white light...
Lesson Plan
Virginia Department of Education

Perfecting Squares

For Teachers 6th Standards
Here's a perfect way to introduce perfect squares. Individuals color in the diagonals of squares and record observations about patterns. They connect their diagrams to exponents of two and perfect squares.
Lesson Plan
Institute of Electrical and Electronics Engineers

Public Keys, One Way Functions and Hard Problems

For Students 6th - 9th Standards
Use paint to teach about cryptography. Scholars explore public key cryptography by attempting to mix a secret color using paint. After the activity, they investigate the Diffie-Hellman method using prime numbers, exponents, and modular...
Worksheet
DK Publishing

4 Times Table

For Students 2nd - 4th Standards
It's all about the fours as scholars practice their multiplication facts. They skip count on a number chart, shading in each multiple of four. Do they notice a pattern? Next, scholars complete five number sentenes multiplying four by...
Activity
Resources for Educators

Fractions of Fun

For Students 3rd - 5th Standards
Reinforce concepts and encourage learner engagement with a collection of math games, science experiments, and cross curricular activities. In one fun resource, learners sort objects, keep a diary of everyday fractions, play a game using...
Lesson Plan
EngageNY

Matrix Notation Encompasses New Transformations!

For Teachers 11th - 12th Standards
Class members make a real connection to matrices in the 25th part of a series of 32 by looking at the identity matrix and making the connection to the multiplicative identity in the real numbers. Pupils explore different...
Lesson Plan
EngageNY

The Structure of Ratio Tables—Additive and Multiplicative

For Teachers 6th Standards
Build tables by understanding their structure. Scholars take a closer look at the structure of ratio tables in the 10th segment in a 29-part series. Individuals realize that the tables can be built using an additive or...
Assessment
Illustrative Mathematics

Multiples of Nine

For Students 4th Standards
Which numbers are multiples of 9? Task class members to find the first ten multiples of 9 in a straightforward assessment instructional activity.
Lesson Plan
Curated OER

Creating and Designing a Database of Class Library Books

For Teachers 6th - 8th
Students are shown how to create their own database using different field types. They are taugt how to design their own layout-chaning font or size and color of text, adding background color and clipart. Students interrogate their...
Lesson Plan
Curated OER

Look Out, Below!

For Teachers 3rd - 4th
Students study the four layers of soil while identifying the substances that each level is composed up. They investigate the properties of soil such as color, texture, water retention and the ability to maintain life by growing a plant.
Lesson Plan
Curated OER

Counting Chart

For Teachers 1st - 2nd Standards
Elementary learners discover counting through a counting chart. In this math lesson, students identify numbers 1-100. They then point or recite their counting numbers.
Lesson Plan
Curated OER

Math TODAY Challenge - New Color of Money

For Teachers 9th - 12th Standards
Students read about the changes in the "new money" and then create a graph to represent various combinations of currency produced.
Worksheet
Curated OER

Three and Four

For Students 1st - 2nd
In this number coloring activity worksheet, students draw the number of acorns for each squirrel according to the number in the box. Students color the squirrels with three acorns brown and four acorns by their favorite color. Students...
Worksheet
Curated OER

Gumball Math

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve for single digit horizontal problems. Students color 30 gumballs according to the answer of each problem and chart the number of each answer that is obtained.
Worksheet
Curated OER

Skip Counting: Homework

For Students 3rd - 4th
For this skip counting worksheet, students use the hundreds chart to help them count by 5's and color the numbers red that fit that pattern. Students then follow the pattern for the final set of problems and write in the missing numbers...
Lesson Plan
Curated OER

Inquiry Lesson About Color

For Teachers 1st - 3rd
Students investigate the color choices artists make in their work, and to practice the scientific process of predicting, observing, inferring, and interpreting. This lesson's purpose is to prepare students for a museum visit.
Lesson Plan
Curated OER

Color Recognition

For Teachers 5th - 8th
Students envision how space observatories make use of monochromatic filters to collect data on the color of objects in space. They see the actual colors of objects when they are in monochromatic light.
Lesson Plan
Curated OER

Guess My Piece -working with Legos

For Teachers K - 12th
Students participate in guessing their partners' hidden Lego pieces from their verbal clues. They work in partners to accomplish their goals. They are meeting a variety of math standards by completing this lesson.
Worksheet
Curated OER

Odd and Even Numbers

For Students 2nd - 3rd
In this math worksheet, students examine 2 number grids. In one puzzle, students color only the odd numbers. In the other, students color the even numbers. There will be a mystery message or letter in each.
Lesson Plan
Curated OER

At the Zoo- Color the Correct Number Worksheet

For Teachers 1st - 2nd
In this math worksheet, students read one of the numbers 1-5 at the beginning of each row of pictures. They color the number of pictures that are indicated by that number.
Worksheet
Curated OER

Even Numbers

For Students K - 1st
In this Even Numbers worksheet, students color in 24 shoes. Each shoe has an even number, which goes up to fifty. Students may fill in the last three even numbers after 50.
Lesson Plan
Curated OER

Circle multiplication: 7s and 8s

For Teachers 1st - 7th
Learning tools are invaluable. Teach your Autistic or special needs pupils how to multiply by 7s and 8s. They will use the circles to match the correct answer to the correct single-digit equation. Great for reinforcing multiplication...

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