Curated OER
Multiplying and Dividing Time
In this online math worksheet, students practice their skills regarding multiplying and dividing measures of time. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties....
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Basketball Calculating Percentage
Seventh graders calculate percentages, convert fractions to decimals, and decimals to fractions using information from a basketball game.
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Multiplying and Dividing Rational Expressions
In this algebra instructional activity, students simplify rational expressions. They multiply and divide to solve the expressions. There are 9 questions.
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Order of Operations - parenthesis, multiplication, division
In this order of operations worksheet, students complete problems containing parenthesis, multiplication, and division. Students complete 12 problems.
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The Nuts and Bolts of a Mathematical Expression
Fourth graders complete a worksheet that asks them to order operations within a mathematical expression. students evaluate the expressions in the correct order using mental math and paper. The results are recorded on the worksheet.
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Using Basic Operations in Word Problems
Pupils review basic operations and use them to solve word problems. In this word problems lesson, students review basic mathematical operations such as addition, subtraction, multiplication, and division. Pupils then complete an activity...
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Where Should We Put a Store?
Young scholars analyze population data. They convert population data into simple density maps to help make decisions about their world. They select the best location for a school store based on population density. They present their...
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Determining the Amount of Transpiration from a Schoolyard Tree
Young scholars calculate the amount of water transpired by a single leaf and estimate that transpired by an entire rainforest.
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Number and Operations- Using Gift Certificates
Students apply number and operation skills to learn how to spend a gift certificate. In this mathematical reasoning activity, students use base 10 blocks as money and calculate how much money they have.
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Study of Projectile Motion using Straw Rockets
High schoolers design and launch their own rockets. In this experimental lesson students launch their own rockets and record the various angles and distance that they go. Each student has time to redesign their rocket and...
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Acid Rain Lesson Plan Activity 2 - Understanding the Difference Between an Acid And a Base
Students experiment to determine the difference between an acid and a base. They study the concept of adding a buffering agent to make an acid more basic. They study the pH scale.
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A Breath of Fresh Air
Students explore the primary function of the respiratory system in multiple activities. In this respiratory system lesson, students build a model of the respiratory system to investigate how the lungs work.
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Leaf It To Me: A Learn About Trees Facts Hunt
In this trees worksheet, students use provided links to find answers to given questions. Page contains additional tree related activities.
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Build A Body
Middle schoolers explore the concept of body composition through a hands on activity. Working in groups, they create a body model using objects found in gym class. Students calculate the percentage of elements in the body they have...
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Is There a Tenth Planet?
In this planets learning exercise, students read about how our solar system's planets were discovered and how scientist believe there might be a tenth planet. After reading, students complete 4 short answer questions.
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Using the Ti-83 Graphing Calculator
In this graphing calculator worksheet, students complete 11 operations on the calculator. Students enter absolute value, exponents, radicals, fractions, mixed numbers, etc.
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Introduction to the Oscilloscope as a Voltmeter
Pupils measure the electric potential of 9 volt batteries using oscilloscopes. They draw a diagram of the front panel of the oscilloscope, conduct the experiment, and create a graph of voltage versus the number of batteries.
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The Area of a Triangle
In this area of a triangle instructional activity, students solve 30 problems in which the area of triangles are calculated. There is instruction on the page. This is intended for on-line use but can be done on paper.
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Dream Home Mathematics
Explore the concept of budgeting with sixth graders. They will pick a career on note card made by the teacher. They then use the information on the card such as salary, expenses, and career to create a life for themselves. They also...
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Finding Fractions of Numbers and Quantities
A presentation teaches young learners to find fractional values and quantities, and provides tips on how to solve math word problems. Learners engage with dozens of challenging problems, and get tips along the way. A terrific PowerPoint...
LABScI
Kinematics: The Gravity Lab
Falling objects can be brutal if you don't protect your noodle! Scholars explore the motion of falling objects through measuring short intervals to determine if the distance traveled varies with time. Building off of this, scholars...
Mathed Up!
Place Value
Reinforce the concept of place value with an eight-page practice exercise equipped with 18 problems for scholars to show what they know.
Mathed Up!
Powers, Roots, and BIDMAS
Reinforce math skills with an eight-page exercise that stretches scholars' computation muscles through 13 order of operation problems.
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Understanding: Computing
Students examine how a pebble calculator works and compare it to an abacus. After a discussion on the abacus and pebble calculator and how each works, they construct their own pebble calculators. They determine how to represent...