Lesson Plan
Curated OER

Pythagorean Theorem: Triangles and Their Sides

For Teachers 8th - 10th
Students investigate triangles and their relationship to each other. In this geometry lesson, students solve right triangles using the properties of the Pythagorean Theorem. They differentiate between right, acute, straight and oblique...
Worksheet
Curated OER

Shoelace Algorithm

For Students Higher Ed
In this shoelace algorithm instructional activity, students determine the area of a triangle when given the coordinates of the vertices. They determine the area of a quadrilateral. Students find the average of the x and y coordinates.
Worksheet
Curated OER

Subtract Across Zeros

For Students 2nd - 4th
In this subtraction practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems that require them to subtract across zeros.
Worksheet
Curated OER

Practice Dividing by 9

For Students 4th - 5th
For this dividing by 9 worksheet, students use the table for 'Raul's Book Collection' to help them solve the division word problems that utilize the number 9.
Worksheet
Curated OER

Common Factors and Greatest Common Factors

For Students 4th - 5th
In this GCF worksheet, students use factors and GCF's to solve a set of word problems. All problems relate to factors and GCF's.
Worksheet
Curated OER

The Smallest Metric Measurements

For Students 5th - 6th
In this metric measurement worksheet, students solve 15 problems in which three metric measurements in a series are analyzed. Students circle the smallest metric measurement in each problem.
Worksheet
Curated OER

Challenge: Vacation Plans-Word Problems

For Students 3rd - 4th
In this word problem worksheet, learners use a chart of arrival and departure times to solve a set of 3 word problems. A reference web site is given for additional information.
Organizer
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Analyze a Street Map

For Students 4th - 6th
In this street map worksheet, students analyze a section of a street map of Washington D.C, finding parallel streets, listing streets that form given shapes, and following directions. Answers on page 2.
Lesson Plan
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Comparing Distances

For Teachers 3rd - 5th
Students practice estimating distances by analyzing a map. In this length measurement lesson plan, students view a map with a distance key and use their measurement skills to estimate the distance between two cities. Students utilize an...
Worksheet
Curated OER

Derivative

For Students 10th - Higher Ed
In this derivative worksheet, students determine the derivative and then find the value at a specified point for a given function. There are 3 questions.
Lesson Plan
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Robot Area

For Teachers 9th - 11th
Learners calculate the area of different polygons. In this geometry lesson, students explore polygons based in their shape and number of sides. They find the formula for the area and use each specific formula for each shape.
Lesson Plan
Curated OER

Black Out

For Teachers 8th - 11th
Students collect and analyze data. In this statistics lesson, students plot their data on a coordinate plane and find the line of best fit. They calculate the linear regression using the data.
Lesson Plan
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Mean, Median and Mode

For Teachers 8th - 10th
Students define mean, median, mode and outliers. In this statistics lesson, students analyze data using the central tendencies. They follow a path through a maze collecting data. They analyze the data using the mean, median and mode.
Lesson Plan
Curated OER

Slit the Width

For Teachers 8th - 9th
Students calculate the circumference and diameter of a circle. In this geometry instructional activity, students construct a circle and calculate the distance of different sizes of circles. They define the relationship between the...
Lesson Plan
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It's a Drag!

For Teachers 8th - 10th
Students create number lines using decimals and whole numbers. In this algebra lesson, students graph and solve linear equations. They plot ordered pairs on a coordinate plane correctly.
Lesson Plan
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Robo-Pull

For Teachers 8th - 10th
Students solve linear equations using two steps. In this algebra lesson, students add, subtract, multiply and divide to solve linear equations. They apply concepts of equations to a robot pulling cargo.
Worksheet
Curated OER

Riemann Sums and the Definite Integral

For Students Higher Ed
In this integral worksheet, students use Riemann sums to estimate their answers. They answer story (or word) problems about distance/speed. Students are given a defined interval and use the Riemann sum to find the endpoints of the graph....
Worksheet
Curated OER

The Babylonian Algorithm, Limits and Rates of Change

For Students Higher Ed
For this successive approximations worksheet, students use the Babylonian algorithm to determine the roots of given numbers. They identify the limits of a function, and compute the rate of change in a linear function. This two-page...
Worksheet
Curated OER

Expressions and Operations

For Students 9th
In this expressions and operations worksheet, 9th graders solve and complete 7 different problems that include reading and solving various types of equations. First, they determine the number of seconds it takes light from the sun to...
Worksheet
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Independent Practice: Expressions and Operations

For Students 7th - 9th
In this algebra worksheet, students read and solve 20 algebra problems in which they determine which of the answers available is equivalent to the expression in the problem.
Worksheet
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Chapter 2.3 - Slope

For Students 7th - 9th
In this slope instructional activity, learners answer 16 slope intercept questions. They determine slopes based on equations, graphs and coordinates. Students also find the equations of lines parallel and perpendicular to a given line...
Worksheet
Raytheon

Decimals: Mixed Operations

For Students 5th - 7th
In this decimal word problem worksheet, students complete a set of 10 problems, comparing results of performance tests on cars. An answer key is included.
Worksheet
Curated OER

Unit 18: Speed, Distance and Time

For Students 8th - 10th
In this speed, distance and time worksheet, students read statements and then mentally determine the speed, distance or time in a given problem. Answers are provided beside each question. This two-page worksheet contains 30 problems.
Lesson Plan
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Analyze The Learner; Chocolate Fractions

For Teachers 3rd
Third graders describe, represent and compare fractions using pieces of a chocolate bar.  In this fractions lesson, 3rd graders demonstrate how to read and write fractions correctly. Students then integrate technology by using...

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