Interactive
CK-12 Foundation

Comparison of Fractions, Decimals, and Percents: Filling in the Squares

For Students 6th - 8th Standards
An interactive equipped with five questions challenges mathematicians to convert between fractions, decimals, and percents. A diagram changes its size to visually depict conversions alongside symbols to compare them. Question types...
Interactive
CK-12 Foundation

Conversion of Decimals, Fractions, and Percents

For Students 6th - 8th Standards
Five questions—true or false and multiple-choice—challenge mathematicians to convert decimals, fractions, and percents. An interactive table displays how to write a portion of shapes in a variety of ways. A discussion question concludes...
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 17 to 24

For Students 6th - 8th Standards
Boost mathematicians' proficiency of binary numbers 17 to 24 with an interactive comprised of six questions—multiple-choice, true or false, and a discussion. A color-coded table reveals binary equivalents to aid in the problem-solving...
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 9 to 16

For Students 6th - 8th Standards
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension. 
Lesson Plan
August House

The Magic Pot

For Teachers Pre-K - 1st Standards
The Magic Pot by Patricia Coombs is the theme of this multidisciplinary lesson plan. Early readers first take part in a read aloud and grand conversation about the story's details. Then, they get to work practicing their skills in...
Lesson Plan
National Security Agency

Multiple Representations of Limits

For Students 11th - 12th Standards
After an introductory activity to demonstrate the theory of a limit, additional activities approach a limit from graphical, numerical, and algebraic methods. The activity looks at the multiple ways of understanding and evaluating a...
Activity
Illustrative Mathematics

Daisies in Vases

For Students 1st Standards
Have your first graders master word problems with an activity that prompts them to find as many combinations for daisies in vases, with the most in the large vase and the least in the small vase. Pupils must also explain their...
Lesson Plan
Curated OER

Adding Integers with Counters

For Teachers 9th - 10th
Students add integers and use counters to create a visual. In this algebra lesson, students work in pairs as they use the computer to add integers. They complete an assessment on adding integers at the end of the activity.
Lesson Plan
Curated OER

Disney's Mickey Mouse Clubhouse: "Goofy's Bird"

For Teachers All
Students observe and practice matching baby animals with their mothers as well as assess the beginning of math skills in problem-solving situations. They answer together a variety of questions that address the fields of science and math.
Lesson Plan
Curated OER

Snack Attack

For Teachers 3rd - 7th
Students design charts, tables, graphs, and pictographs to analyse the types of snacks in a bag.
Lesson Plan
Curated OER

Making Change

For Teachers 2nd
Second graders explore how to incorporate a new type of technology, the cash register and/or a calculator, as a motivational tool for solving real life problems. They practice estimating money and counting back change from $20.00.
Lesson Plan
Curated OER

Perimeter Patterns

For Teachers 6th
Sixth graders calculate perimeter of rectangles with different dimensions.  In this perimeter activity, 6th graders define length, width and perimeter.  Students complete a perimeter activity using a web tool to change the...
Lesson Plan
Curated OER

Energy Eccentricity

For Teachers 6th - 12th
Students assess their own energy use to help develop an awareness of the different types of natural resources affected by consumers. Their calculations show them how much they are personally impacting the Earth. Very meaningful and...
Lesson Plan
Curated OER

Mixing Mixed Numbers Art/Creating Fractions

For Teachers 3rd
Third graders explore number values by participating in class math activities. In this fractions lesson, 3rd graders collaborate with classmates to discuss the technique of adding mix numbers while utilizing paper plates to help...
Worksheet
Curated OER

New York State Testing Program: Grade 4

For Students 4th
In this fourth grade New York State Assessment worksheet, 4th graders complete thirty multiple choice questions based upon the fourth grade mathematics curriculum.
Lesson Plan
Curated OER

Dried Meat

For Teachers 5th - 8th
Students investigate the traditional method of drying meat used by Native Americans. They apply math concepts such as ratio, proportion, percent, and scientific notation to determine the amount of meat the is dried from an animal using...
Lesson Plan
Curated OER

Writing in the Math Classroom

For Teachers 9th - 12th
Students determine the vertex, y-intercept and direction of a parabola and write an explanation of how to graph a parabola. They collect and graph data using a calculator.
Lesson Plan
Curated OER

Roman Numeral Math

For Teachers 3rd - 6th
Pupils solve math problems using Roman numerals. In this roman numerals activity, students use suggested websites to develop an understanding of Roman numerals and solve simple addition equations. Pupils create a chart of Roman numerals...
Activity
Curated OER

The Math Poet

For Teachers 4th
Students use numeric operations and concepts to describe, analyze, communicate, synthesize numeric data, and to solve problems.
Assessment
Mathed Up!

Sine and Cosine Rules and Area of Triangles

For Students 9th - 12th
Learners discover how to find missing sides and angles using trigonometry. Scholars first watch a video covering the Law of Sines and Cosines, as well as the area formula for a triangle. To test their knowledge, they complete a worksheet...
Assessment
Mathed Up!

Recurring Decimals

For Students 7th - 9th
Explore how to convert repeating decimals to fractions with an informative video that teaches young mathematicians how to translate between decimals and fractions. After viewing, individuals complete a set of problems to practice...
Lesson Plan
Curated OER

Number Stories 1: Student-generated Checklist

For Teachers Higher Ed
Students explore creating a self-assessment tool in a model classroom. Through the use of a video, students are observed engaging in peer assessment activities to generate a checklist. Students discuss the use of strategies a teacher can...
Worksheet
Curated OER

Plants and Animals: Alike and Not Alike

For Students 5th
After reading an informative paragraph that outlines some of the differences between plants and animals, fifth graders attempt to correctly categorize 12 words in a word bank. They must put them in the plant, or animal category. This...
Assessment
Noyce Foundation

Parallelogram

For Teachers 6th - 7th Standards
Parallelograms are pairs of triangles all the way around. Pupils measure to determine the area and perimeter of a parallelogram. They then find the area of the tirangles formed by drawing a diagonal of the parallelogram and compare their...