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Worksheet
Curated OER

Working with Percentages and Proportions

For Students 6th - 8th
In this percentages and proportions instructional activity, students are given percentages, they express them as a proportions, they create an equivalent ratio using "x" for the unknown portion and they cross multiply and divide to find...
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Worksheet
Curated OER

Black Holes....II

For Students 8th - 10th
In this black hole instructional activity, students use the equation for time dilation to solve 8 problems including determining the time it takes to receive a GPS signal from space, the time delay for the GPS-Earth system, the distance...
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Lesson Plan
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Right on the Money

For Teachers 2nd - 3rd
Students are introduced to coins and bills in American currency. After watching a video, they practice making the same amount of money out of different combinations of coins and bills. Using the internet, they discover how much each...
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Lesson Plan
Curated OER

Math: Currency Exchange Rates

For Teachers 6th
Sixth graders apply the division and multiplication of decimals to convert dollars to various international currencies. In a travel simulation activity, they convert money, distance, and temperatures. During their "trip," students...
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Worksheet
Curated OER

Monster Functions in Space Science I

For Students 10th - 12th
In this solar magnetic field worksheet, students are given 2 equations and use them to find the magnetic field strength and the Bp and Bz for given conditions. they express their answer using scientific notation.
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Worksheet
Curated OER

Can You Hear My Now?: Getting the Message Across

For Students 9th - 12th
In this power transmittance worksheet, students read about sources that transmit power and are given a chart with the distance and the power transmitted by each device. Students determine the intensity in watts of the power for each...
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Worksheet
Curated OER

Binary Math Circuits

For Students Higher Ed
In this electronics worksheet, students perform mathematical operations using binary circuits to answer 11 questions. They explain and analyze schematic diagrams given.
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Lesson Plan
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If the World Were a Village Activities

For Teachers 6th
Sixth graders complete activities about the book If the World Were a Village by David J. Smith. In this interdisciplinary lesson plan, 6th graders complete a math activity converting fractions into decimals and percentages and a...
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Worksheet
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Calculator

For Students 4th
In this mathematical calculations worksheet, 4th graders complete 12 multiplication problems by using a calculator. Students also develop an estimate for these problems.
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Worksheet
Curated OER

Equilibrium Practice Problems

For Students Higher Ed
In this equilibrium worksheet, students answer thirty multiple choice problems including topics such as pH, analyzing titration curves, calculating molar concentrations and working with equilibrium constants.
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Lesson Plan
Curated OER

Decimals

For Teachers 4th - 6th
Students review a list of sizes and prices for popcorn sales and then determine the most economical purchase. They rank the bags of popcorn from the most economical to the least.
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Worksheet
Curated OER

Understanding Scientific Notation

For Students 6th
In this understanding scientific notation worksheet, 6th graders read the examples, then practice 3 writing numbers with scientific notation and 3 numbers in standard form.
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Worksheet
Curated OER

Dividing Decimals by Whole Numbers

For Students 6th - 10th
In this division worksheet, students divide numbers with decimals by whole numbers. Students complete 4 division problems and review how to complete them.
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Lesson Plan
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Circumference of a Pumpkin

For Teachers 4th
Fourth graders watch a video and find the circumference of a pumpkin. In this circumference instructional activity, 4th graders watch a video to help them find the circumference of their pumpkins. Students define the word circumference...
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Worksheet
Curated OER

Reteach: Decimals and Metric Measurement

For Students 4th - 6th
In this decimals and metric measurement learning exercise, students read about multiplying and dividing powers of 10, then complete 4 problems. Next, students read about the metric system and convert 9 given measurements as instructed. A...
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Worksheet
Curated OER

Misconceptions in Mathematics: Multiplying Decimals

For Students 5th - 6th
For this misconceptions about multiplying decimals worksheet, students read several problems, and common misconceptions about the solutions, then read corrected solutions and complete follow-up exercises.
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Lesson Plan
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Approximate Solution to an Equation

For Teachers 8th - 10th
Students solve equations through trial and error. In this algebra instructional activity, students first estimate their answers and then calculate it to check their work. They solve problems involving roots and integers.
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Lesson Plan
Curated OER

Adding and Subtracting Decimals

For Teachers 3rd - 5th
Students practice adding and subtracting numbers with decimals. For this decimals lesson plan, students use grid paper and money to learn how to add and subtract decimals.
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Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense worksheet, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.
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Worksheet
Curated OER

Numerical Analysis/ Floating Point Arithmetic

For Students 11th - Higher Ed
In this math worksheet, students examine the concept of floating point arithmetic. They compare the tools of chopping and rounding to measure accuracy.
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Worksheet
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Estimation and Approximation

For Students 8th - 10th
In this math worksheet, students guess the answers and then calculate the real answer without using a calculator. There are 10 questions on this worksheet.
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Interactive
Curated OER

Law of Sines or Sine Rule

For Students 9th - 12th
For this online math worksheet, students construct triangles and squares by utilizing the sine rule. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
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Lesson Plan
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Moment of Inertia Contest

For Teachers 11th - 12th
Students design a wheel that can go down the ramp with the smallest moment of inertia. In this technology lesson plan, students construct their model using a computer program. They calculate the moment of inertia of their finished product.
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Worksheet
Curated OER

Numerical Analysis

For Students 11th - Higher Ed
In this math learning exercise, students examine the concepts of generalizing root-finding algorithms and fixed point iteration. They also practice using the Fixed Point Theorem.