eBook
CK-12 Foundation

CK-12 Middle School Math Concepts - Grade 6

For Students 6th Standards
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
Lesson Plan
Curated OER

The Shadow Knows - Measuring A Telephone Pole

For Teachers 3rd
Third graders attempt to determine the height of a telephone pole or tree without climbing to the top.
Lesson Plan
Curated OER

Exploring Gear Trains

For Teachers 1st - 8th
Young scholars work together to build a simple gear train. They record their observations as it gains speed and how the gears rotate. They develop rules about gears based on these observations.
Lesson Plan
Curated OER

Guess My Rule: Diversity of Learners Adaptation

For Teachers 3rd - 4th
Students write equations if they change the data of the population to find patterns. They look for patterns in the data regarding male to female ratio (using the lowest possible). Students write a short story for the data that changes...
Lesson Plan
Curated OER

Measurement via Triangulation

For Teachers 6th - 12th
Learners utilize triangulation techniques to determine altitudes of objects. An altitude locator is constructed and used to determine the height of a building or a tree. Tangent tables and formulas provide the ratio for the formula to...
Lesson Plan
Curated OER

Activity #7 Mass, Volume and Density

For Teachers 4th - 8th
Students comprehend that density depends on the type of material and not on the amount of material. They use a spoonfl of table salt and a box of table salt and have the same density. Pupils comprehend that density is calculated by...
Lesson Plan
Curated OER

Graphing and the Coordinate Plane

For Teachers All
Students learn about the Cartesian coordinate plane, understand the four quadrants of the Cartesian coordinate plane, and plot points on the plane. Students read coordinates for a point from a graph and give the ratio of rise over run...
Activity
Curated OER

Lyrics Statistics

For Teachers 4th
Students describe, analyze and generalize relationships, patterns, functions using words. symbols, variables, tables and graphs.
Lesson Plan
Curated OER

Exploring Trigonometric Ratios

For Teachers 9th - 10th
Young scholars identify the ratios of trig functions. In this trigonometry lesson, students construct triangles and use it to derive the values of sine, cosine and tangent. They use Cabri software to create the visual of the identities.
Worksheet
Curated OER

Solving Algebraic Equations

For Students 6th
In this algebraic equations learning exercise, 6th graders solve and complete 9 different word problems that include various types of equations. First, they find consecutive even numbers and write an equation to solve. Then, students...
Lesson Plan
Curated OER

Measuring Weight

For Teachers 1st - 3rd
Young scholars use tables showing the ratios between ounces and pounds, grams and kilograms, and pounds and kilograms. They estimate whether an object should be weighed in ounces or pounds and whether an object should be weighed in grams...
Lesson Plan
Curated OER

Cartesian Coordinate System

For Teachers 7th - 9th
Young scholars explore the Cartesian coordinate plane and plot points on the graph. They interpret coordinates for a point from the graph and give the ratio of rise over run for slope.
Lesson Plan
Curated OER

Proportions in Stories

For Teachers 8th - 10th
Students solve problems dealing with ratios and proportions. In this algebra activity, students rewrite word problems using equations and symbols. They correctly convert between percents and decimals.
Lesson Plan
Curated OER

Observing Complete Metamorphosis

For Teachers 6th
Sixth graders read about metamorphosis. They observe the metamorphosis of mealworms and set up the tables using Word processing to record their observations as the mealworms went through the stages of metamorphosis.
Lesson Plan
Curated OER

Water Usage and Conservation

For Teachers 6th - 8th
Young scholars investigate water usage at school and at home. They use graphs and tables to evaluate water usage. Students describe possible water conservation measures. They use graphs and tables to relate data as part of a written report.
Lesson Plan
Curated OER

Integrating Mathematics Into Literature

For Teachers 3rd - 8th
Students discuss tables, multiples, fractions, ratios, and probability while participating in daily activities in this cross-curricular Math activity using examples from Literature. State standards in Mathematics are addressed over the...
Lesson Plan
Curated OER

Infinite Secrets

For Teachers 9th - 12th
Students duplicate the method that Archimedes used to estimate the value of pi. They complete a data table and find the approximate values of pi for three sets of polygons.
Lesson Plan
Curated OER

Radioactive Decay

For Teachers 9th - 12th
High schoolers generate a radioactive decay table for an imaginary element, use their data to plot a decay graph, develop the concept of half-life, and use the graph to "age" several samples.
Worksheet
Curated OER

Algebra Using Proportions

For Students 10th
In this algebra using proportions worksheet, 10th graders solve 14 various types of problems by applying algebra methods to geometry. First, they solve each of 8 proportions using cross products. Then, students use the triangle shown and...
Lesson Plan
Curated OER

Diameter, Radius and Area

For Teachers 9th - 10th
Students calculate the diameter, radius and area of a circle. In this geometry lesson, students investigate the different ratios of a circle. They calculate the surface are of each circle.
Worksheet
Port Jefferson School District

Climate Patterns

For Students 6th - 9th
Young climatologists explore the factors that contribute to a region's climate in this two-part earth science activity. To begin, learners are provided with a map of an imaginary planet and are asked to label global wind and...
Lesson Plan
Illustrative Mathematics

Downhill

For Teachers 7th - 9th Standards
A car traveling down a steep hill is the model for this resource. The confusion comes when the elevation, E, is given in terms of distance, d. The distance, d, is the horizontal distance from E. Therefore, the equation, E = 7500 – 250d,...
Lesson Plan
Curated OER

Nanofibers: Why Go Small?

For Teachers 10th - 12th
Students explore the surface ratio of an object.  In this surface area to volume lesson students construct a data table, make calculations and create a graph. 
Worksheet
Curated OER

Similar Objects

For Students 8th - 12th
For this geometry worksheet, students walk through the process of comparing the scale factor of two cylinders' surface area and volume and answer questions about the scale factor of prisms. There are 15 questions.

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