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Assessment
Concord Consortium

Shooting Arrows through a Hoop

For Students 9th - 12th Standards
The slope makes a difference. Given an equation of a circle and point, scholars determine the relationship of the slope of a line through the point and the number of intersections with the circle. After graphing the relationship, pupils...
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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...
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Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 1 to 8

For Students 6th - 8th Standards
A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...
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AP Test Prep11:54
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Flipped Math

Calculus AB/BC - The Fundamental Theorem of Calculus and Accumulation Functions

For Students 10th - 12th
Connect integrals with differentiation. The beginning of the video introduces the definition of an accumulation function. Scholars learn about the relationship between integrals and derivatives. Using what is commonly known as Part Two...
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Lesson Plan
Curated OER

Add It Up

For Teachers 1st
First graders engage in a lesson plan that gives the research basis for the use of manipulatives for the basic operations in mathematics. They use the variety of tools to solve basic problems. The lesson plan has valuable resource links...
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Lesson Plan
Curated OER

The Ins And Outs Of Area And Perimeter

For Teachers 5th
Fifth graders demonstrate the concept of perimeter and area using manipulative. In this area and perimeter lesson, 5th graders explore area and perimeter through the exploration style of teaching using eatable and non-eatable...
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Lesson Plan
Curated OER

Number and Operations- Raul's Apples: Word Problem

For Teachers 6th - 8th
Students discover how they can use manipulatives to solve word problems. For this problem solving lesson, students read Raul's Apples Problem and then complete a worksheet, using beans or counters to solve the problem. Students discuss...
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Lesson Plan
Curated OER

Terrific Tangrams

For Teachers 3rd
Third graders construct tangrams. In this tangrams lesson, 3rd graders manipulate basic shapes to construct tangrams. Students explore how shapes can be combined in different ways and develop spatial sense.
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Lesson Plan
Curated OER

Face The Facts To Remember

For Teachers 2nd
Second graders use manipulatives, drawings, and story problems to learn the two's multiplication tables. After learning how to find answers, they participate in a memory game to match facts and answers.
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Lesson Plan
Curated OER

Probability Popsicle Pop-ups

For Teachers 4th
Fourth graders decorate and use popsicle sticks as manipulatives to assist with their learning of probability. They utilize a worksheet imbedded in this plan to organize the results of their experiment. They make a stem and leaf plot...
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Lesson Plan
Curated OER

Bag the Beans

For Teachers 3rd - 5th
Students are exposed to a wide array of concrete representations to help develop a foundation for the higher abstract ideas associated with mathematical inquiry. For this lesson, students will work with manipulatives (beans) to create...
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Lesson Plan
Curated OER

Meet the Neighbors: Planets Around Nearby Stars

For Teachers 11th - 12th
Students explain why a transiting planet causes a periodic dimming in the light from its parent star. They determine the radius of a planet, and its orbital distance, by analyzing data and manipulating equations. Students compare the...
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Lesson Plan
Curated OER

Multiplication: Determining the Weight of Multiple Objects

For Teachers 7th
Seventh graders use their knowledge of multiplication and problem solving to determine the total weight of multiple objects. In this multiplication lesson, 7th graders weigh various manipulatives, record the weight, and use...
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Lesson Plan
Curated OER

Junk Sort

For Teachers K - 1st
Learners analyze objects by one or more attributes. In this sorting lesson, students use manipulatives and string or yarn to create a sorting game. Learners read books and items from the classroom to sort. 
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Lesson Plan
Curated OER

Counting 1-5

For Teachers K
Students explore numbers by participating in basic counting activities. In this early math lesson, students identify the numbers between 1 and 5 and read several books that demonstrate early counting. Students practice counting to 5 on...
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Lesson Plan
Curated OER

Geo Jammin' By DeSign - Day 1, Lesson 4: Transformation Station

For Teachers 2nd
Second graders manipulate triangles to discover the concepts of slides, flips and turns of a geometric shape.
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Lesson Plan
Curated OER

Fact Families

For Teachers K - 2nd
Learners create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math lesson intended for use in the early-elementary classroom. A...
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Lesson Plan
Curated OER

Quadrilaterals: Four-sided Figures

For Teachers 5th
Fifth graders engage in a variety of hands-on and technology-rich activities involving the classification of quadrilaterals. They utilize protractors and rulers to investigate the characteristics of various types of quadrilaterals. They...
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Lesson Plan
Curated OER

The Difference of 2 Squares

For Teachers 8th - 12th
Students factor a difference of two squares.  For this factoring a difference of two squares lesson, students use manipulates cut from a piece of paper to illustrate the difference of two squares.  Students illustrate the concept by...
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Lesson Plan
Curated OER

Balancing Equations

For Teachers 9th - 10th
Students balance equations using the correct method. In this algebra lesson, students solve linear equations using a virtual balance beam as a manipulative. They play games to reinforce the concept of equations being and staying balanced.
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Lesson Plan
Curated OER

Don't Eat the Crayons: Real-Life Multiplication

For Teachers 3rd
Third graders use items which come in sets to look for real-life multiples and write multiplication problems. This instructional activity assess the student's understanding of the meaning of multiplication using an array model and...
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Lesson Plan
Curated OER

QUILTING AND COMBINATIONS

For Teachers 1st - 2nd
Students apply problem solving procedures and skills to solve a given real life problem by manipulating felt squares to represent the possible combinations for a two color quilt.
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Lesson Plan
Curated OER

Exploring Symmetry

For Teachers 4th - 5th
Young scholars use a software program to create artwork and to manipulate images to study mirror and rotational symmetry. They take pictures of items in their environment in which they identify symmetry.
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Lesson Plan
Curated OER

Combination Factory

For Teachers 4th
Fourth graders use cut-outs of clothing to illustrate the numbers of combinations of articles of clothing they can create. Students create a tree-diagram and count the number of possibilities. They practice showing the information in...

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