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Lesson Plan
Illustrative Mathematics

Delivering the Mail

For Teachers 7th - 9th Standards
A mail truck travels the same amount of miles per day. It will be up to your algebra learners to find an equation for this mailman’s truck. One needs a good understanding of rate of change and the initial value for this model. The...
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Worksheet
Curated OER

Simplifying Expressions (2 of 2)

For Students 7th - 9th Standards
This simple online resource is perfect for those just starting to simplify expressions. They solve by simplifying 12 expressions.
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Activity
Illustrative Mathematics

Reflections and Isosceles Triangles

For Teachers 9th - 11th Standards
Geometers explore symmetries of isosceles triangles by using rigid transformations of the plane. They complete four tasks, including congruence proofs, which illustrate the relationship between congruence and rigid transformations. The...
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Lesson Plan
Curated OER

Order of Operations

For Teachers 8th - 12th
In this order of operations worksheet, pupils solve problems that include all four operations, parenthesis, square roots, and more. Students complete 50 problems.
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Worksheet
Curated OER

Division Equations

For Students 9th - 10th
In this division worksheet, students solve algebraic problems containing fractions. This one-page worksheet contains 11 problems. Answers are provided. This worksheet may be completed on-line or produced in printed form.
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Worksheet
Helping with Math

Geometry: Areas of Triangles

For Students 7th - 9th Standards
For this areas of triangles instructional activity, students observe given polygons. They determine the area of triangles, rectangles and compound figures. This one-page instructional activity contains 5 multi-step problems. This...
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Interactive
Curated OER

Pythagorean Theorem

For Students 9th
In this Pythagorean theorem learning exercise, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line...
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Worksheet
Curated OER

Counting Handout 2

For Students 7th - 12th
In this counting method, students solve simple and compound probability problems.  They determine the number of permutations and combinations that can be made under given circumstances.  This two-page worksheet contains 23 problems. ...
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Worksheet
Curated OER

Kirchhoff's Laws

For Students 8th - 12th
In this circuit worksheet students study electronic circuits and how they get power. Students determine polarity and magnitude and work with Kirchoffs laws to answer 48 questions regarding circuits.  Answers are revealed when selected.
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Interactive
Curated OER

Impedance Matching with Transformers

For Students 9th - Higher Ed
For this electrical circuit worksheet, students answer a series of 19 questions by analyzing schematics dealing with the transformers. Students will determine the amount of impedance to various scenarios.
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Worksheet
Curated OER

Map Coloring

For Students 9th - 11th
In this math worksheet, students create a map using different colors. They use a specific pattern and can use only four colors. This worksheet is a proof of the making of a map using no more than 4 colors. There is an answer key.
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Worksheet
Curated OER

Tom Swifties

For Students 8th - 11th
In this algebra word problem, students are given the first and last two  letters of each word. They must figure out it the word is a verb or adverb and decipher what the meaning of each sentence is. There are 15 questions with an answer...
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Worksheet
Curated OER

Precision and Accuracy in Measurement

For Students 7th - 9th
In this Algebra I worksheet, students differentiate between precision and accuracy is measurement.  The four page worksheet contains thirty-five problems.  Answers are not included. 
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Worksheet
Curated OER

Calculating Areas of Rectangles

For Students 5th - 10th
In this geometry worksheet, students calculate the areas of rectangles. They use the formula for area of a rectangle.
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Worksheet
Curated OER

Geometry: Calculating Area

For Students 7th - 9th
In this calculating area worksheet, students find the area of complex shapes. This one-page worksheet contains 6 multi-step problems.
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Worksheet
Helping with Math

Solving Equations with Two-Stepping! (2 of 4)

For Students 7th - 9th Standards
Multi-step problems are part of the progression when learning to solve equations. These 12 problems require only two steps to arrive at an answer. Either print the page out to assign as homework, or have learners write down the problems...
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Worksheet
Curated OER

Calculating Surface Area

For Students 7th - 9th
In this surface area worksheet, students find the surface are of cubes and rectangular prisms.  This one-page worksheet contains 3 problems.
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Worksheet
Curated OER

Eight Volume of a Trench Problems with Explanations and Solutions

For Students 9th - 11th
In this volume learning exercise, learners answer four multiple choice and four problems solving problems regarding the volume of a trench.  Examples, formulas, explanations, and answers are provided.
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Worksheet
Curated OER

Open Sentences

For Students 8th - 9th
In this open sentences worksheet, students solve and complete 10 different problems related to identifying various types of open sentences. First, they state whether each equation is true or false for the value of the variable given....
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Lesson Plan
Curated OER

Enumeration

For Teachers 8th - 11th
In this calculus lesson plan, learners review counting using the principles of Enumeration. They use random selections to count and convert word problems and count. There are 21 problems with an answer key.
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Worksheet
Curated OER

Standard Deviation

For Students 9th - 10th
In this algebra worksheet, students identify the mean, median and mode. They use the standard deviation to solve problems. There are 10 questions with an answer key.
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Interactive
Curated OER

Isaac Newton

For Students 8th - 12th
In this online interactive history quiz worksheet, learners respond to 10 short answer and essay questions about the life and accomplishments of Isaac Newton.

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