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Assessment
Concord Consortium

Defining Logarithms

For Students 11th - 12th Standards
An inverse relationship exists between exponents and logarithms, allowing mathematicians to easily convert one to the other. Scholars apply a brief definition of logarithms with a few practice problems. Then, they discover the...
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Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
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Interactive
CK-12 Foundation

Whole Number Exponents: Teddy Bear Box

For Students 3rd - 6th Standards
Five questions—multiple-choice, fill in the blank, and discussion—make up an interactive that challenges scholars to mail a teddy bear using the smallest box possible without squishing it. A box with movable sides allows mathematicians...
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Interactive
CK-12 Foundation

Decimal Addition: Adding Little Pieces

For Students 4th - 6th Standards
A five-question interactive test scholars' knowledge of adding and subtracting decimals. A tool aids in problem-solving with movable parts that reveal addends and sums. Question types include one discussion, fill and in the blank, and...
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Interactive
ABCya

Turkey Touchdown

For Students K - 5th Standards
Touchdown! A Thanksgiving Day, football-themed learning game challenges mathematicians to answer addition, subtraction, multiplication, and division problems. After five correct answers, players aim and kick a field goal before the next...
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Interactive
CK-12 Foundation

Decimal Rounding Given Place Value

For Students 6th Standards
Tests mathematicians' knowledge of decimals, place value, and rounding with a five-question interactive. A tool with movable parts assists scholars in answering questions—multiple-choice and true or false.  A discussion question...
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Interactive
CK-12 Foundation

Differences of Fractions with Different Denominators

For Students 6th - 8th Standards
Subtracting fractions with unlike denominators is the focus of an interactive designed to boost mathematicians' problem-solving skills. Five questions challenge participants to answer multiple-choice and true or false questions with help...
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Interactive
CK-12 Foundation

Subtraction of Fractions: Fragmented Fractions

For Students 5th - 8th Standards
An interactive challenges scholars to subtract mixed numbers. Pupils answer questions—multiple-choice, fill in the blank, and true or false—with help from virtual fraction strips. The practice closes with a discussion. 
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Interactive
CK-12 Foundation

Sums of Fractions with Like Denominators: Cheesy Bread

For Students 6th - 8th Standards
Five questions make up an interactive all about adding fractions with like denominators. Mathematicians answer multiple-choice problems and an open-ended question using a fraction model that resembles sliced bread. The practice ends with...
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Interactive
CK-12 Foundation

Comparison of Unit Rates: Drive Away

For Students 6th - 8th Standards
Five questions make up an interactive that challenges mathematicians to compare unit rates. Word problems question scholars about two friends going on a road trip. Scholars manipulate two cars on a coordinate plane to help solve word...
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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...
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Worksheet
Keep Your Children Safe

Hurt Tracker Math

For Students 3rd - 6th Standards
Boost emotional intelligence and division skills with a three-question worksheet featuring two imaginary towns that record when citizens hurt, forgive, or punish one another. Using division, scholars calculate each problem to decide...
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Lesson Plan
Curated OER

Academic Challenge

For Teachers 8th - 10th
Students apply their knowledge of math to the real world. For this algebra lesson, students explore different way to incorporate math topics into the real world. They create a score or progress sheet to mark their progress.
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Lesson Plan
Curated OER

Real Life Challenge

For Teachers 9th - 11th
Students solve word problems using words and mathematical symbols. In this algebra lesson plan, students verbalize what they do to arrive at their answers. They set up their problems algebraically as they apply their knowledge of math to...
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Lesson Plan
Curated OER

Scenario Challenge

For Teachers 9th - 10th
Students apply their knowledge of math to the real world. In this algebra lesson, students explore different way to incorporate math topics into the real world. They create a score or progress sheet to mark their progress.
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Lesson Plan
Curated OER

The Disappearing Honeybees: Tracking Honeybee Decline

For Teachers 6th - 8th
Middle schoolers practice graphing and other math skills to track number of honeybee colonies present in United States since 1978, discuss major crops that are dependent on insect pollinators, and examine reasons for decline of United...
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Lesson Plan
Curated OER

Area: It's What's on the INSIDE That Counts!

For Teachers 2nd
Second graders participate in a series of hands-on, online and multimedia activities that examine the concept of area. They view clips from the animated series Math Monsters and discuss the purpose of area and how it is used in the real...
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Lesson Plan
Curated OER

Solving the Problem

For Teachers 1st - 2nd
Students increase problem solving strategies by completing a "Problem of the Day" using a math manipulative. They identify key words and determine the operation to use. They perform mathematical tasks using the computer program Math Keys.
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Lesson Plan
Curated OER

Algebra Pinball

For Teachers 8th - 10th
Students explore a website to practice math skills. In this algebra activity, student go to Carol Fisher's web-page where there are explanations and games to follow along with an entire year of algebra. 
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Lesson Plan
Curated OER

Musical Hoops

For Teachers 3rd - 5th
Students are introduced to the five health related concepts, muscular strength, muscular endurance, cardiovascular endurance, body composition and flexibility through a game of musical hoops which incorporates math operations.
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Lesson Plan
Curated OER

Plot It

For Teachers 4th - 5th
Young scholars use a stem-and-leaf plot from a set of data to identify the range, median, and mode of their own math grades.
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Lesson Plan
Curated OER

Order of Operations

For Teachers 4th
Fourth graders develop an understanding of the order of operations by relating to putting on a sock and shoe. For this order of operations lesson, 4th graders a mnemonic device to complete math examples. Students can communicate the...
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Lesson Plan
Curated OER

Mental Money

For Teachers 3rd - 4th
Students access prior knowledge to round numbers and add decimals. In this mental math lesson plan, students share the book Betcha and calculate estimates for three jars based on the book. Students calculate money answers based on coins...
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Lesson Plan
Curated OER

Million Dollar Project

For Teachers 4th - 6th
Young scholars calculate how they will spend a million dollars.  In this millionaire math lesson, students complete a worksheet and then make a poster of how they would spend a million dollars.  Each item and its cost must be shown. a...

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