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Worksheet
Curated OER

How to Find the Equations of Parallel Lines

For Students 8th - 9th
In this parallel lines worksheet, students determine equations of parallel lines and graph parallel lines.  Examples, explanations, and solutions are provided.
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Worksheet
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The Relationship Between Slope and Perpendicular Lines

For Students 8th - 9th
In this perpendicular lines worksheet, students explore the relationship between perpendicular lines and slope in eight exercises and two worked examples.  The solutions are provided.
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Worksheet
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Eight Determine the Equation of the Perpendicular Line Problems

For Students 8th - 9th
In this perpendicular lines worksheet, students determine the equations of perpendicular lines in eight problems.  Examples, formulas, explanations, and solutions are provided.
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Lesson Plan
Curated OER

Theory of Codes

For Teachers 11th - Higher Ed
Students explore the concept of code theory. In this code theory instructional activity, students discuss noise, error correction, Hamming distance, parity check matrices, and cyclic codes. Students develop these concepts through...
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Worksheet
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Number Systems and Mental Math

For Students 7th - 10th
For this Number System worksheet, learners solve thirty problems using mental math and ten with a calculator.  Students also classify numbers as rational or irrational.
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Worksheet
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Data Handling

For Students 8th - 11th
In this data handling activity, students explore multiple ways to represent data.  They create stem and leaf plots, histograms, and bar charts.  Students examine and interpret diagrams and statistics.  This eleven-page activity contains...
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Worksheet
Curated OER

Unit 5 Probability

For Students 8th - 11th
In this probability worksheet, students determine the probability or possible outcomes for 40 problems.
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Worksheet
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Unit 9 Trigonometry

For Students 9th - 11th
In this trigonometry worksheet, students find the lengths of triangles. They construct triangles and spirals. Students complete indirect measurement problems. They find the distance between objects and determine the volume of rectangular...
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Worksheet
Curated OER

Similarity

For Students 7th - 12th
In this similarity worksheet, students identify similar shapes.  They determine the scale factor of the similar shapes and find their volume and area.  Students enlarge shapes according to the given scale factor.  They determine the...
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Worksheet
Curated OER

Six Activities Regarding Circles and Cylinders

For Students 9th - 10th
In this circles and cylinders worksheet, students complete six activities answering sixteen questions.  These activities include a discovery of the ratio of circumference to diameter and the formula for area of a circle.  The solutions...
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Worksheet
Curated OER

Unit 20 Questionnaires and Analysis Extra Exercises 20.1

For Students 7th - 9th
In this statistics worksheet, students design a biased questionnaire. They create data displays based on given statistics. There are a total of 9 problems.
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Worksheet
Curated OER

Thirty Probability Problems in Three Sets, Includes Spinners

For Students 6th - 10th
In this probability instructional activity, students solve thirty probability questions divided into three sets.  The last page consists of a five sided spinner and an eight sided spinner.
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Worksheet
Curated OER

Areas and Perimeters

For Students 7th - 9th
In this area and perimeters worksheet, students compute the area and perimeter of rectangles and squares. This two-page worksheet contains approximately 30 mental problems. Answers are provided beside each question.
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Worksheet
Curated OER

Maximum Volume of a cuboid and open-topped box

For Students 11th - 12th
In this Algebra II/Pre-Calculus learning exercise, students investigate the maximum volume of a cuboid and the maximum volume of an open-topped box.  Additionally, students determine the acceptable size for boxes to meet parcel service...
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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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Worksheet
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Graphs, Equations and Inequalities

For Students 6th
In this inequalities instructional activity, 6th graders solve and complete 30 various types of problems. First, they calculate and write down a whole number for each equation. Then, students determine the gradient of a line with a given...
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Worksheet
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Estimation and Approximation

For Students 8th - 10th
For this estimation and approximation worksheet, students estimate multiplication and division problems containing decimals. They measure given objects, determine the possible error, the lower bound and the upper bound. Students gather...
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Worksheet
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Estimating and Approximation in Four Exercise Sets

For Students 7th - 8th
In this estimation worksheet, students estimate in seventeen multi-part questions divided into four exercise sets.  The solutions are provided.
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Worksheet
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Negative Numbers

For Students 6th - 8th
In this algebra worksheet, students review basic division and multiplication concepts to solve problems using order of operation. This worksheet contains 11 multiple choice questions.
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Worksheet
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Negative Numbers

For Students 5th - 6th
In this negative numbers worksheet, students solve and complete 5 different types of problems. First, they calculate each set of standard integers and find the next two number in the sequence. Then, students calculate using the express...
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Organizer
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13 Scheduling

For Students 11th - Higher Ed
In this critical path analysis worksheet, students find the optimal path to determine the best schedule or packing option. There are 5 activities with many notes and helps in between each.
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Lesson Plan
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Chapter 5 Solving Problems

For Teachers 9th - 12th
Students explore the concept of algebra topics. In this algebra topics lesson, students solve linear and quadratic equations. Students solve systems and factor equations. Students practice problems involving perfect square trinomials and...
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Worksheet
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Introduction to Probability in Seven Exercise Sets and Seventy Problems

For Students 6th - 8th
In this probability worksheet, students use the rules of probability to calculate the likelihood of an event to occur in seven exercise sets and seventy problems. Examples, definitions, and formulas are provided.
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Worksheet
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Concept of Volume: the Unit Cube

For Students 10th
In this geometry worksheet, 10th graders are asked to find the volume of different polygons. They use the formula for volume dealing with the different shapes. There are 60 problems.

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