Lesson Plan
Curated OER

Tilings with Multiple Symmetries

For Teachers 7th - 8th
Students explore how some tilings can display rotational and/or reflection symmetry in addition to translational symmetry. Students demonstrate how these tilings can be generated using either one of the symmetry concepts and Zome System...
Lesson Plan
Willow Tree

Interior Angles, Exterior Angles, and Diagonals of Polygons

For Students 8th - 11th Standards
How does the number of sides of a polygon affect the angle measures? Learners recognize a pattern in finding the total measure of interior and exterior angles and the number of diagonals. They use the patterns to calculate...
Assessment
Mathed Up!

Negative Scale Factor

For Students 9th - 12th
Class members investigate the effect of a negative scale factor dilation on coordinate shapes as they watch a short video that shows an example of a geometric figure undergoing a dilation with a negative scale factor. Learners then try a...
Unit Plan
1
1
Mathematics Vision Project

Module 3: Polynomial Functions

For Students 9th - 12th Standards
An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 
Activity
It's About Time

Monitoring Active Volcanoes

For Teachers 7th - 12th Standards
The fastest growing volcano in recorded history grew more than 150 meters in less than a week and to more than 424 meters in less than a decade. How do we safely monitor active volcanoes? Young scientists design an...
Lesson Plan
Curated OER

TI Calculator

For Teachers 11th
For this algebra worksheet, 11th graders troubleshoot the TI-83/84 graphing calculator. They review the proper process to use when entering equations and fractions into the calculator. There are 4 example problems worked out.
Assessment
1
1
CCSS Math Activities

Smarter Balanced Sample Items: 8th Grade Math – Claim 2

For Teachers 8th Standards
Math can be a problem in eighth grade. Sample items show how problem solving exists within the eighth grade standards. Part of the Gr. 8 Claim 2 - 4 Item Slide Shows series, the presentation contains eight items to illustrate the...
Lesson Plan
Curated OER

Choosing A Search Site

For Teachers 3rd - 5th
Computer savvy kids construct a lift-the-flap poster to aid them in selecting appropriate search sites for research and information gathering. Through online observations, they record and compare the features of four children's search...
Lesson Plan
Curated OER

Food for Class Party

For Teachers 2nd
In this interpreting a bar graph and math word problems worksheet, 2nd graders read the information about choices of food for a class party and answer various multiple choice questions. Students solve 25 problems. 
Lesson Plan
Illustrative Mathematics

Overlapping Squares

For Teachers 5th - 7th Standards
The objective of this activity is to find the percent of the area of a two squares overlapping. Mathematicians find the ratio of area for the part that overlaps to the rectangle formed. The final answer is a percent as a rate per 100....
Handout
Charleston School District

Constructing Reflections

For Students 8th Standards
An informative video and handout provide the basic information needed to reflect any pre-image across either of the axes on the coordinate plane. The printed resource provides a preview of reflecting across lines other than an axis....
Lesson Plan
Curated OER

Solving Problems - Writing Equations

For Teachers 8th - 10th
In this solving problems worksheet, young scholars read short word statements, translate them into an algebraic equation, and solve the problem. Twelve problems are listed on this one-page worksheet.
Lesson Plan
Curated OER

Being a Host at This Party Is No Fun

For Teachers 3rd - 5th
Students define what it means to be a host of an infectious disease. For this host lesson plan, students explore and explain how a host relates to the Epidemiologic Triangle and read and discuss how the host works.
Worksheet
Curated OER

Estimating

For Students 1st - 2nd
In this estimating activity, students study the models of 15 dots arranged in a triangle, circle and pentagon. In each of 3 problems, students ring the dotted shapes that show more than 15 and cross out the dots that show less.
Worksheet
Curated OER

Who Has...?

For Students 9th
For this Algebra I worksheet, 9th graders represent verbal expression algebraically and evaluate the expressions for the given replacement values of the variables. The three page worksheet contains the instructions for the card game and...
Lesson Plan
Curated OER

Plains Indians Pictographs

For Teachers 1st - 3rd
Learners explore methods of written communication. In this Plains Indian instructional activity, students create pictographs representing everyday modern life after observing the pictographs used by the Plains Indians. Pictograph stories...
Lesson Plan
Curated OER

A Practical Application For Area

For Teachers 1st
First graders investigate the concept of surface area and find the coverage for the surfaces in a building that includes carpet or walls. The application of finding the area is practical using the everyday objects to help them to make...
Lesson Plan
Curated OER

Problem Solving of Patterns

For Teachers 5th
Fifth graders use a software program to practice their problem solving skills. As a class, they identify patterns in their days at school and review problem solving patterns in math. They solve different problems and discover that the...
Worksheet
Curated OER

Counting Geometric Shapes 1-9

For Students Pre-K - K
In this math worksheet, students count the number of geometric shapes in each of 4 squares. They circle the correct number of items in each group and color the circles, squares, triangles, and diamonds.
Worksheet
Curated OER

Slopes for the Mathematically Inclined

For Students 9th
For this slope worksheet, 9th graders solve and complete 6 different problems that include completing charts and applying applications to the real world. First, they use the pictures shown to measure the riser and tread of 3 consecutive...
Lesson Plan
Curated OER

Different Minerals

For Teachers 7th - 9th
In this minerals worksheet, learners read about the relationship between elements, rocks and minerals. They experiment using 6 different colored gumdrops to represent 6 common elements. Students construct gumdrop and toothpick models of...
Lesson Plan
Curated OER

Pass It On

For Teachers 5th
Fifth graders participate in a class activity that helps them learn some geometric terms along with their definitions. They describe relationships between two and three-dimensional shapes and analyze attributes and properties of...
Worksheet
Curated OER

Tessellating the Hexagon

For Students 10th
In this tessellating a hexagon worksheet, 10th graders complete 2 activities in creating a tessellation of a hexagon. They start off with the tessellation by the smallest pattern block and obtain other tessellations by replacing each two...
PPT
Curated OER

Chalkboard Challenge: Fifth Grade Math Review

For Teachers 4th - 5th
This PowerPoint addresses fifth grade math concepts, focusing mostly on geometry. The interactive math review game is in a "Jeopardy" style format and enables students to revisit the topics in geometry such as polygons, quadrilaterals...