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Worksheet
Curated OER

Geometry: Calculating Areas of Triangles

For Students 4th - 7th
In this geometry worksheet, students calculate the areas for each of the eight triangles shown and write their answers on the lines provided.
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Worksheet
Curated OER

Rounding Riddles

For Students 6th - 7th
In this math worksheet, students solve seven riddles. Each riddle describes a number and involves rounding. Students round numbers in the riddle to find the solution.
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Worksheet
Curated OER

More Rounding Riddles

For Students 6th - 7th
In this math worksheet, students use rounding skills to solve riddles. Each problem describes a secret number that students need to find by carefully following the clues.
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Worksheet
Curated OER

Two-Step Linear Equations

For Students 7th
In this two-step linear equations worksheet, 7th graders solve 15 various problems that include linear equations with more than one-step. First, they need to get the variable, x, alone by subtracting/adding the whole number on the same...
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Lesson Plan
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Care Homework #1: Real Numbers

For Teachers 6th - 8th
In this care homework worksheet, young scholars add, subtract, multiply and divide numbers with decimals.  They solve problems involving mixed numbers.  Students find the area and perimeter of triangles and rectangles.  This three-page...
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Worksheet
Curated OER

Making Data Meaningful

For Students 7th - 9th
In this sample mean worksheet, learners explore different ways "average" is used. Students use this information to find the sample mean of the height of a large class of learners. Students find the mean, median, mode and range of two...
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Lesson Plan
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Introduction to Measuring the Forest

For Teachers 7th - 12th
Students investigate how much wood is in a forest. In this forestry lesson, students calculate how much usable wood comes from the forest. They will read, Sizing Things Up from Trees + Me = Forestry, measure firewood piles, and create a...
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Lesson Plan
Curated OER

A Holocaust Monument

For Teachers 3rd - 12th
Students create a Holocaust memorial. In this interdisciplinary lesson, students use geometric shapes or forms to create a Holocaust monument.
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Lesson Plan
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Data Handling Techniques

For Teachers 6th - 7th
Students study data analysis methods. In this data analysis lesson, students study data compression and data editing methods used for the spacecraft Galileo. Students study the 'lossless' and 'lossy' techniques.
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Lesson Plan
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Metric Olympic Games

For Teachers 4th - 8th
Students participate in a metric Olympics. In this metric measurement instructional activity, students participate in 6 events that require them to predict, estimate, and measure lengths, masses, and area in metric units.
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Lesson Plan
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Measurement

For Teachers 7th
Seventh graders measure surface area. In this geometry lesson, 7th graders find the surface area of various geometrical shapes. Using a computer program, students compute the area of 2-D and 3-D shapes.  Students use graph paper to trace...
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Lesson Plan
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Exploring Projective Geometry

For Teachers 7th - 8th
In this exploring projective geometry worksheet, students use computer software for instruction, then answer 9 questions about 3D drawings.
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Lesson Plan
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Pitching Cards

For Teachers 7th - 10th
Students measure distances using different units. In this geometry lesson, students use the correct formula to calculate the distance between objects. They convert between traditional and non traditional ways to measure distance.
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Interactive
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My Test Book: Geometry Skills 2

For Students 5th - 7th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding geometry skills. Students may submit their answers to be scored.
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Interactive
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My Test Book: Area and Perimeter

For Students 5th - 8th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding area, perimeter, and circumference. Students may submit their answers to be scored.
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Interactive
Curated OER

Exponents

For Students 7th - 9th
In this exponents activity, students compute the value numbers with exponents.  They explore positive and negative exponents.  students write expressions using exponents.  This one-page activity contains 10 problems.  Answers are provided.
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Worksheet
Curated OER

Place Value: Metric System

For Students 6th - 8th
In this metric system worksheet, students read about metric and place value relationships, examine some sample problems, and then complete 5 conversion charts.
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Worksheet
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Transforming Formulas

For Students 7th - 12th
In this formulas worksheet, students transform and algebraically manipulate formulas for various variables.  There are 5 multiple choice questions.
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Interactive
Curated OER

Decimal Word Problems

For Students 5th - 8th
In this decimals instructional activity, students solve word problems containing decimal numbers and one step problems. Students complete 5 problems.
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Lesson Plan
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Estimating With Fire

For Teachers 7th - 9th
Students solve problems with percents, decimals and fractions. In this algebra instructional activity, students convert between fractions, percents and decimals. They estimate their answers and calculate their answer.
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Lesson Plan
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Painted Cube Lesson

For Teachers 6th - 8th
Middle schoolers differentiate between cubes and unit cubes. In this geometry instructional activity, students create linking cubes and use it as a manipulative to answer questions. They define the faces, edges and sides of the cubes as...
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Worksheet
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Average

For Students 5th - 8th
In this averages worksheet, students complete word problems about the averages about grocery bills, hospital stays, graphs, and more. Students complete 10 problems.
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Lesson Plan
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La Toteca- A Tropical Paradise

For Teachers 7th - 11th
Students collect data on the time of the ferry. For this algebra lesson, students use the data to predict a ferry schedule. They also compute the depth where oxygen would be needed when diving.
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Lesson Plan
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Examining Geometric Solids

For Teachers 7th - 10th
Students explore geometry by completing a math worksheet in class. In this shape identification instructional activity, students identify the characteristics associated with 15 solid geometric shapes. Students identify patterns between...

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