Assessment
Inside Mathematics

Squares and Circles

For Teachers 8th Standards
It's all about lines when going around. Pupils graph the relationship between the length of a side of a square and its perimeter. Class members explain the origin in context of the side length and perimeter. They compare the graph to the...
Lesson Plan
EngageNY

Describing the Center of a Distribution Using the Mean

For Teachers 6th Standards
Everyone does their fair share. The sixth segment in a 22-part unit presents the mean as a fair share. Groups build a conceptual understanding of the mean of a data set, rather than simply learn an algorithm. Learners use the...
Lesson Plan
Anti-Defamation League

The Hate U Give

For Teachers 9th - 12th Standards
The Hate U Give by Angie Thomas became a quick hit in the young adult literature genre before its adaptation in the 2018 film of the same name. Use a thorough lesson, discussion guide, and series of activities to discuss the social...
Worksheet
Curated OER

Division by 4 and 5

For Students 2nd
In this math activity, 2nd graders divide pictures of birds into groups of four and pictures of fish into groups of five. Students develop the concept of division.
Lesson Plan
Curated OER

Penny

For Teachers 4th - 6th
Students explore the concept of equivalency. In this equivalents lesson, students use pennies to show equivalency as they divide them into groups. Students also convert the pencils into decimals and fractions.
Lesson Plan
Curated OER

Pascal's Triangle

For Teachers 7th - 11th
Learners explore the concept of Pascal's Triangle. In this Pascal's Triangle lesson, students use an applet called 'Coloring Multiples' to explore Pascal's Triangle. Learners develop patterns starting with various numbers in Pascal's...
Lesson Plan
Curated OER

Math Mediator Lesson 10: Slope

For Teachers 8th - 9th
Learners explore the concept of slope.  In this Algebra I lesson, students investigate the definition of slope as rise over run or change in y compared to change in x.  The lesson includes a real-world problem in which the...
Lesson Plan
Curated OER

Dividing Fractions and Mixed Numbers

For Teachers 5th - 6th
Students discover how to divide using mixed numbers. In this division lesson, students demonstrate their knowledge of dividing fractions. Finally, they explore division using mixed numbers.
Lesson Plan
Pennsylvania Department of Education

Dividing with Fractions

For Teachers 5th
Fifth graders explore the strategies to solve word problems using multiplication and division.  In this problem solving instructional activity, 5th graders recognize the relationship between multiplication and division to solve...
Lesson Plan
Curated OER

Specific Heat of Air and Soil

For Teachers 5th - 9th
Students are introduced to the concept of specific heat. In groups, they are given a set of data showing the temperatures of air and soil samples in which they calculate the ranges of the data. They identify whether the air or soil...
Lesson Plan
Curated OER

Surface Tension of Water

For Teachers 8th - 10th
Young scholars investigate surface tension, adhesion and cohesion. In this surface tension lesson plan, students complete 3 activities to better understand the concepts of surface tension, adhesion and cohesion. Young scholars add drops...
Lesson Plan
Curated OER

Distribution of Goods

For Teachers 1st - 6th
Students study the concept of scarcity and that it requires people to make choices when trying to satisfy their unlimited wants. Groups are given bags of items and must distribute the items in the bag in a way that is acceptable to...
Worksheet
Curated OER

Fair-Division: Exam 2

For Students 12th - Higher Ed
In this fair-division exam worksheet, students complete problems using concepts of perception of value, last diminisher and sealed bids.
Lesson Plan
Curated OER

To Half or Half Not

For Teachers 4th - 5th
Jump into equivalent fractions using these fun scenarios for mathematicians to solve. First, they use geoboards to find different ways to divide a rectangle in half. Then, an alien from the planet Fractional is after one half of their...
Lesson Plan
Curated OER

Double Jeopardy Clause: A Fifth Amendment Constitution Trivia Game

For Teachers 8th - 10th
Here is a wonderful way to introduce your learners to the Fifth Amendment of the Bill of Rights. There are 16 questions designed to generate thinking and discussion questions about the Fifth Amendment. This lesson is extremely...
Lesson Plan
Judicial Branch of California

Separate But Equal - Is It Black or White?

For Teachers 4th - 6th Standards
The story of Ruby Bridges and the case of Brown vs. The Board of Education are fantastic tools for discussing the concept of separate but equal. Kids tackle some big questions about what is fair, what is civil, and what rights or laws...
Worksheet
Curated OER

Math in English Skills III Exercise Book: Understanding Fractions

For Students 1st - 6th
Fractions can be tricky, and there is no better way to tackle tricky topics than with a visual representation. Intended for learners in grades two and three, this set of printable worksheets provides a variety of fractions represented in...
Lesson Plan
Curated OER

short Division

For Teachers 4th
Fourth graders practice  division through a timed test.  In this short division lesson, 4th graders recognize the benefit of using short division. Students complete a short division worksheet.
Lesson Plan
Curated OER

Dividing by 4's

For Teachers 3rd
Third graders explore math functions by completing problem solving activities. In this division lesson, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems on...
Lesson Plan
Curated OER

Multiplication and Division Grouping

For Teachers 5th
Fifth graders rotate through six math stations to solve a variety of story problems involving multiplication and division. They observe a demonstration of how to do multiplication and division using grouping, then solve the story...
Lesson Plan
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Curated OER

Spending Plans

For Teachers K
Students explore the concept of dividing their money into categories, namely "save," "spend," and "share." They engage in activities that help them explain that money is limited in quantity and must be divided for different purposes.
Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 5th - 8th
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
Lesson Plan
Curated OER

To The Clock of Eras

For Teachers 3rd
Third graders investigate the events of geological time using a chart called a "Clock of Eras". In this geological events lesson plan, 3rd graders compare a standard clock to a geological clock. In addition, students consider periods...
Lesson Plan
Curated OER

Dividing Algorithm

For Teachers 5th
Fifth graders solve a variety of math problems using division with remainders. They discuss the steps in the dividing algorithm and solve sample problems on the board. Students then solve division problems in teams, participating in a...