Curated OER
Unit 8 Algebra: Brackets
In this expansions activity, students use area to solve expansions of brackets problems. There are 4 of this type, each problem having less guidance than the previous. The second activity asks students to solve magic square puzzles using...
Curated OER
Using Data to Determine the Location of the Stiffest Opposition to School Desegregation in the 1970's
Students analyze historical data. In this school desegregation lesson plan, students make predictions about opposition to desegregation, examine the provided desegregation data, and determine if their predictions were correct.
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Dr. Nestler's Math 2 Pre-calculus
Students are given a description of a scenario of Professor Fink searching for a group of children. When he finds them, he states that he can express their location as a function of his hand. Students analyze the scenario and determine...
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Parallelism in Our Everyday World: Parallel Lines and Beyond
Students broaden their outlook on geometry in their everyday environment. They explore the properties of parallel lines and parallelograms and discover ways to prove the existence of parallel lines and discuss the concept of parallel lines.
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Temperature in a Cultural Context
Fourth graders investigate the effects of temperature on Native American lifestyle and culture. In small groups they conduct research on cultural practices showing a connection to the climate and create a poster displaying their...
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Probability in Daily Life
Sixth graders examine the use of probability in daily life. In this probability lesson, 6th graders listen to scenarios from Louis Sachar's, Holes, after discussing probability in everyday life. They pretend they are detectives who are...
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Fill in the Fact Families
For this fact families and patterns worksheet, 2nd graders fill in the missing numbers in four houses and then write the fact family for each group of numbers.
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Analyzing the Job Market for Babysitting in Your Neighborhood
Students conduct research on a neighborhood in Canada. In this data analysis lesson, students use data from the 2006 Canadian census to draw conclusions about a population group.
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Finding Area and Perimeter in a Miniature House Using Standardized Units
Students explore the concept of area and perimeter. In this area and perimeter instructional activity, students construct miniature houses. Students determine the area and perimeter of their model in order to buy glue, carpet, and wall...
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Measuring Animal Sizes (and Relative Sizes in our Animal Environment)
Students discover the actual size and weight of many insects and animals. In this biology instructional activity, students investigate animals and insects to determine their actual weight and size. In groups, students create an animal or...
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Swing in Time
Learners examine the motion of pendulums and come to understand that the longer the string of the pendulum, the fewer the number of swings in a given time interval. They see that changing the weight on the pendulum does not have an...
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Trading in Subtraction
Second graders solve two-digit subtraction problems without trades using counters and by modeling trades with base-ten blocks. They pair in groups and students open the "Counters Open Mat". Students are given a problem, such as: there...
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Study Buddies: Zeros in the Quotient
In this math worksheet, students will work with a coach to solve a division problem. Students will follow a step-by-step process and notes are provided for the coach.
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Find the Missing Odd Numbers in Order
In this finding the missing odd numbers in order worksheet, students determine odd numbers and their sequence. In this fill in the blank worksheet, students write missing numbers in three groups.
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The Importance of Trees in the Rural Area: Planting a Snowfence
Students discuss the importance of trees and work together to plant a living snowfence. In this tree importance lesson, students discuss why trees are important in rural areas. They use mathematics and team work to plant a living snowfence.
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World in the Balance
Students make estimates on how many people they believe live on Earth. While watching a video, they take notes on the issues facing Kenya, Japan and India. In groups, they calculate how long it takes for a country to double in size. To...
Ohio Department of Education
I Can Name that Angle in One Measure! - Grade Eight
Collaborative groups work with geometry manipulatives to investigate conjectures about angles. They create a graphic organizer to use in summarizing relationships among angles in intersecting, perpendicular and parallel lines cut by a...
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How Many Stars in the Milky Way?
Students perform an experiment in which they will use a statistical method called `sampling' to count to a billion (and beyond). Students practice sampling by estimating the number of characters on a page from the classified section of a...
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Introduction to Parallel Lines in Euclidean Space and in Spherical Space
Eighth graders are introduced to the basic concepts of Geometry and their definitions in Euclidean space. They draw and define the following terms: point, line, and line segment. Students also define the terms colliner and...
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History in the Making: The Tortilla
Fourth graders examine the history of the tortilla and extend the study across the curriculum. In this history of the tortilla lesson plan, 4th graders research the background of the tortilla, determine the ingredients, and work with the...
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What Are Some Different Ways You Can Group Buttons
Second graders classify and group buttons. They discuss how their buttons are alike and different, and identify the characteristics of their handful of buttons. Students then classify their buttons into three groups, and create a...
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Factor by Grouping
In this factor by grouping worksheet, students factor given algebraic expressions. This four-page worksheet contains 20 multi-step problems. Answers are provided on the last page.
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Part of a Whole Group
In these two recognizing fractions worksheets, students review examples, observe boxes with two different kinds of things, and use them to write each part as fractions. Next, they circle items to make groups to use to complete number...
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Factoring By Grouping
In this algebra worksheet, students factor polynomials by grouping. They combine the equations that share something in common or using the GCF. There are 28 questions on this worksheet, with an answer key.