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Worksheet
Curated OER

Quadratics and the Discriminant

For Students 9th - 11th
In this algebra learning exercise, students calculate the discriminant of a quadratic equation identifying the number of real solution for each equation. They complete the square and use the quadratic function to solve equations. There...
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Lesson Plan
Curated OER

Get Rid of It!

For Teachers K - 5th
Young scholars participate in matching game to practice their phonics awareness. They can apply the activity to any curriculum review that is word or vocabulary based.
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Assessment
PBS

Working with Common Denominators: Assessments

For Students 4th - 6th Standards
Now that the practice is over, see if young mathematicians can utilize their new skills on finding common denominators and adding fractions. The assessment contains one map challenge and follows with skills practice. 
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Lesson Plan
EngageNY

From Circle-ometry to Trigonometry

For Students 10th - 12th Standards
Can you use triangles to create a circle? Learners develop the unit circle using right triangle trigonometry. They then use the unit circle to evaluate common sine and cosine values.
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Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 9th - 11th
Learners solve problems using the Pythagorean Theorem. For this geometry lesson, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.
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Lesson Plan
Curated OER

Rays and Angles

For Teachers 9th - 12th
Students view examples of a ray, opposite rays, collinear rays, angles, and straight angles. They discuss and demonstrate how to use a protractor and complete worksheet problems on rays and angles.
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Lesson Plan
Curated OER

Tower of Hanoi Lesson Plan

For Teachers 7th - 8th
Students investigate the Legend of the Tower of Hanoi and complete mathematical problems related to the legend. They play the Tower of Hanoi game online in order to discover the number pattern involved. They solve problems using the...
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Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense instructional activity, 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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Lesson Plan
Curated OER

Going My Way (High School Math)

For Teachers 9th - 12th
High schoolers solve uniform motion problems using formula d = rt.
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Lesson Plan
Curated OER

Exponent Power

For Teachers 6th - 8th
Learners explore multiplication and division problems using exponents. Students examine positive, negative and zero powers. They relate powers to geometric sequences. Learners devise strategies and discover rules of exponents.
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Worksheet
Curated OER

Math 155 Worksheet 1

For Students Higher Ed
In this college level Calculus worksheet, students review factoring, rationalization of a denominator, and functional notation to prepare for differentiation.  The two page worksheet contains six problems.  Answers are not included. 
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Worksheet
Curated OER

Academic Algebra II 1st Semester Exam

For Students 9th - 12th
In the semester exam, students solve problems dealing the the discriminant of quadratic equations, systems of equations, linear equations and inequalities. Students also simplify radicals, complete squares, and find the inverse of a...
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Worksheet
Curated OER

Worksheet 19

For Students 11th - Higher Ed
In this math worksheet, learners try to fit a line to a set of data. Then they use the least squares method is based on minimizing the sum of the squares of the errors.
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Lesson Plan
Curated OER

Basic Ideas of Functions

For Teachers 9th - 11th
In this Algebra I/Algebra II worksheet, students determine whether or not a relation is a function.  Students determine the domain of a function and express the answer in interval notation.  The three page worksheet contains fifty-eight...
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Lesson Plan
Curated OER

Business & Statistics: Final Exam

For Teachers 12th - Higher Ed
In this business and statistics worksheet, students read real-life business problems, arrange data, and identify the probability method best used to determine the answer. They identify the type of random sample, draw stem-and-leaf plots,...
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Worksheet
Curated OER

Mathematical Wackie Wordies

For Students 9th
In this word worksheet, 9th graders examine pictures and write a mathematical phrase to describe the picture.  This one-page worksheet contains 25 problems.  Answers are provided.
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Lesson Plan
Curated OER

Systems of Equations - Week 6

For Teachers 12th - Higher Ed
In this systems of equations worksheet, students solve systems of equations simultaneously. They read story problems, write systems of equations. This two-page worksheet contains eight problems.
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Lesson Plan
Curated OER

Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
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Lesson Plan
Curated OER

Base 3

For Teachers 9th - 12th
Students investigate this problem that aims to give a better idea of our decimal system by looking at a comparable system - the base 3 system. By seeing how base 3 numbers work students should have a better appreciation of base 10...
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Lesson Plan
Curated OER

My Son is Naughty

For Teachers 7th - 9th
Pupils find factors of numbers; work systematically; and use logic to explain away certain possible number combinations. They then devise and use problem solving strategies to explore situations mathematically.
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Worksheet
Curated OER

Riddles

For Students 3rd - 5th
In this riddles instructional activity, students answer each of four mathematical riddles with one of the words provided from the word bank.
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Interactive
Curated OER

Quadratic Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students investigate the various methods that can be used to solve quadratic equations.  The one page interactive worksheet contains instruction, worked examples and five practice problems. ...
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Interactive
Curated OER

Quadratic equations

For Students 11th
In this Algebra II worksheet, 11th graders use the quadratic formula to solve quadratic equations.  The interactive lesson contains explanation and worked examples with five practice problems.  Answers are not included. 
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Interactive
Curated OER

Discriminant and Quadratics

For Students 10th - 12th
In this quadratic equation, learners find the discriminant using the formula given and identify how many solutions a quadratic function will have. There are 3 problems with answers and examples.