Printables
Curated OER

Prime Numbers

For Teachers 3rd - 5th
Remembering which numbers are prime can be a snap if you have a graphic to help you out. As this printable 8x11 image will tell you, a prime is a number which can only be divided by one and itself. Number 1-100 are enclosed in pretty...
Lesson Plan
Illustrative Mathematics

Favorite Ice Cream Flavor

For Teachers Pre-K - 2nd Standards
What better way to engage children in a math lesson than by talking about ice cream? Using a pocket chart or piece of chart paper, the class works together creating a bar graph of the their favorite ice cream flavors. Learners then work...
Activity
Illustrative Mathematics

Hundred Chart Digit Game

For Teachers K - 2nd Standards
Math games, especially in the primary grades, provide great opportunities for developing the number sense of young mathematicians. Working in pairs with a deck of single-digit cards, students take turns drawing two cards and reading the...
Printables
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Google

Pythagorean Theorem Foldable

For Teachers 8th - 11th Standards
Your geometry learners will enjoy this color-coded foldable that simply asks them to find the lengths of different legs and the hypotenuse of a right triangle using the Pythagorean Theorem.
Assessment
Mathed Up!

Shading Fractions of Rectangles

For Students 3rd - 6th Standards
Learners find the midpoint between two numbers, shade fractional amounts of rectangles as well as decimal amounts of rectangles, and explain their mathematical reasoning in words. The assessment is a great way to check for understanding...
Lesson Plan
Statistics Education Web

Population Parameter with M-and-M's

For Students 9th - 12th Standards
Manufacturers' claims may or may not be accurate, so proceed with caution. Here pupils use statistics to investigate the M&M's company's claim about the percentage of each color of candy in their packaging. Through the activity,...
Interactive
CK-12 Foundation

Cramer's Rule

For Students 10th - 12th Standards
Use matrices to solve systems of equations. The interactive introduces Cramer's Rule, using determinants of matrices to solve systems of equations. Color coding helps pupils place entries correctly from the system.
Lesson Plan
Curated OER

Lively Math

For Teachers 3rd - 6th
Scholars realize the importance of reading and correct interpretation when engaging in mathematical problem solving. This begins with the understanding of vocabulary and the translation from numeric to algebraic and algebraic to numeric.
Lesson Plan
Curated OER

Applied Science - Science and Math (K) Lab

For Teachers K
In this shape lesson, learners cut out tangram shapes and create different pictures with them. They look at 3-D shapes as well. There is a nice, hands-on component built into this lesson.
Lesson Plan
Curated OER

Applied Science - Science and Math Lab 4B

For Teachers 4th - 8th
Learners experiment with the combination of vinegar and baking soda. In this applied science lesson, future scientists compare qualitative and quantitative data collected from their exploration. Then they work together to analyze and...
Printables
K-5 Math Teaching Resources

Blank Bar Graph Template

For Students K - 5th Standards
This template is just begging for your young mathematicians to fill it in with colorful bar graphs! With horizontal and vertical axes in place and grid lines for added support, this is a great resource for teaching children how...
Lesson Plan
Illustrative Mathematics

Finding Areas of Polygons, Variation 1

For Teachers 5th - 9th Standards
An exercise in finding the area of polygons by decomposing into triangles and composing into rectangles is the focus of this resource. Make several copies of the worksheet for each participant. Ask learners to use colored pencils to...
Worksheet
Teacher's Guide

Addition with and without Regrouping Valentine's Day

For Students K - 6th Standards
Young mathematicians practice adding one- and two-digit numbers with and without regrouping, in a Valentine's Day math activity. 
Interactive
CK-12 Foundation

Law of Cosines: Get on Base

For Students 10th - 12th
Baseball is all about math. Young baseball and mathematics enthusiasts determine the distance between players on a baseball field using the Law of Cosines. An interactive helps them find relevant distances and angles to use in their...
Interactive
CK-12 Foundation

The Percent Equation: Soccer Stadium

For Students 6th - 8th Standards
A soccer-themed interactive challenges mathematicians to solve five questions involving percent equations. Question types include multiple-choice, fill in the blank, true or false and a discussion. A color-coded stadium with movable...
Worksheet
Curated OER

Color More or Less

For Students 1st
Kids color the pictured groups according to what has more or less. They count the number in each group, then color each group as directed. They then solve a word problem by circling the image showing the answer.
Lesson Plan
Curated OER

Color, Computers, and Math - Student Worksheet #2

For Teachers 7th - 10th
In this color, computer and math worksheet, students practice converting from decimal values to hexadecimal values. They explore additive and emittive color blending.
Worksheet
Curated OER

Math Club Worksheet #23b

For Students 4th - 6th
In this math word problem worksheet, students read the problem where they solve the color of a horse by deducing what each character says. Students complete 1 problem total.
Worksheet
Curated OER

Counting and Coloring

For Students K - 2nd
In this counting and coloring worksheet, students count the pictures in each of 5 rows and draw a line from the picture boxes to the correct numbers. Students may color the pictures.
Lesson Plan
Curated OER

Colors, Computers, and Math Student Worksheet 1

For Teachers 7th - 9th
In this color worksheet, students answer questions involving the visible spectrum. These eleven short answer questions involve wavelength, lux, and the effects of color on mood.
Lesson Plan
Curated OER

Size, Shape, and Color

For Teachers K - 2nd
Students demonstrate that they can identify simple geometric shapes and compare them by color and size accordingly: by the main shapes, sizes, and color. They comprehend the names of the sizes, shapes and colors in the target language.
Lesson Plan
Curated OER

Toss by Color

For Teachers K
Students explore color recognition and demonstrate underhand toss skills. They participate in a game by lining up, and running to and recognizing the color of beanbag the teacher calls out, and toss that color beanbag through a hula-hoop.
Lesson Plan
Curated OER

Color, Computers, and Math

For Teachers 8th - 12th
Students visit a web page that gives a brief introduction to two color models and experiment with mixing different color intensities to create different colors. They visit links that give more detailed information on color.
Lesson Plan
Curated OER

Clue In On Color

For Teachers 9th - 12th
High schoolers consider the effects of color on moods and feelings. They participate in a variety of demonstrations to explore the role of illusion and suggestion in human perception. They consider which color best represents their...

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