+
Worksheet
Curated OER

Solving Quadratic Equations

For Students 8th - 11th Standards
In this ways to solve quadratic equations worksheet, learners solve 19 equations using five different methods, then solve four more using the method of their choice.
+
Lesson Plan
Curated OER

Isosceles Triangle Theorem

For Teachers 8th - 9th
In this geometry worksheet, students differentiate between isosceles and regular triangles. They calculate the area and perimeter of the triangle. There are eleven questions with an answer key.
+
Worksheet
Curated OER

Regents Exam Questions: Quadratics

For Students 9th - 11th
In this quadratics worksheet, students identify the roots of a quadratic equation.  They use FOIL and the quadratic formula to solve quadratic equations.  This seven-page worksheet contains 32 problems.  Answers are provided on the last...
+
Worksheet
Curated OER

Radical Terms

For Students 9th - 11th
In this Algebra I/Geometry/Algebra II worksheet, students simplify radicals that do not have a variable in the radicand.  The one page worksheet contains a combination of nine multiple choice and free response questions.  Answers are...
+
Worksheet
Curated OER

Simplifying Radicals

For Students 9th - 11th
For this Algebra I/Algebra II worksheet, students simplify radicals and radical expressions involving multiplication and division.  The one page worksheet contains a combination of nine multiple choice and free response questions. ...
+
Lesson Plan
Curated OER

Speeding up the Fizz

For Teachers 6th - 12th
Students investigate temperature and chemical reactions. They explore the effect of temperature and particle size has on the rate of a simple chemical reaction. In addition, they graph their results and answer assessment questions.
+
Worksheet
Curated OER

Triangular Numbers

For Students 10th
In this geometry worksheet, 10th graders calculate the total triangular number, which-is equal to all the dots it takes to make a triangle. There are 8 different questions asking you to find the triangular number for different triangles.
+
Worksheet
Curated OER

Solving Quadratics

For Students 9th - 11th
In this algebra worksheet, students solve quadratics using the quadratic formula and completing the square. There are 13 questions on this test.
+
Worksheet
Curated OER

Midpoints and Bisectors

For Students 9th - 10th
In this geometry learning exercise, students calculate the midpoints of polygons using coordinate pairs. They find the  angle bisector, altitude and median of the given triangles. There are 33 questions.
+
Worksheet
2
2
Curated OER

Simplifying Fractions

For Students 7th - 8th
In this simplifying fractions worksheet, students solve and complete 10 various types of problems. First, they write the fractions in simplest form and find the lowest common denominator for each pair. Then, students change the improper...
+
Worksheet
Curated OER

What are Atoms?

For Students 9th - 12th
In this atom worksheet, students read about Dalton's contributions to the structure of the atom. They answer five questions about Dalton's ideas, the law of multiple proportions and the law of definite proportions.
+
Lesson Plan
Curated OER

Microbe Power - Using a Winogradsky Column as a Battery

For Teachers 7th - 8th
In this instructional activity the student demonstrate analysis of the changes taking place in the bottle as well as bdemonstrate application of the interactions happening in the bottle by applying these changes to the environment.y...
+
Lesson Plan
Curated OER

Beyond Science?: Healing Touch

For Teachers 10th - 12th
Students apply the scientific method by building a "Proposal for Study." They label the Observation, Hypothesis, and Prediction columns. Students listen as the teacher introduces the alternative healing methods of therapeutic touch and...
+
Lesson Plan
Curated OER

Folk Traditions in the Blues

For Teachers All
Click here to download a PDF of this lesson. (2.8 MB) Overview This lesson will enable teachers to use the blues to explore selected topics in African American folklore. Students will learn about some of the African American cultural...
+
Worksheet
Curated OER

Factoring the Difference of Squares

For Students 8th - 10th
In this algebra worksheet, learners factor special equations using difference of squares. They follow the formula to factor. There are 9 questions with an answer key.
+
Lesson Plan
Curated OER

A Rooster and a Bean Seed

For Teachers 3rd - 5th
Students hear a folk tale and participate in a simulation that helps them recognize problems with barter and benefits of monetary exchange.
+
Lesson Plan
Curated OER

Life Saving Computing

For Teachers 9th - 12th
Students read an article on anthrax and complete a series of cloze activities related to the article.
+
Worksheet
Curated OER

Kinetic and Potential Energy

For Students 3rd - 6th
In this kinetic and potential energy worksheet, students read for information and evaluate comprehension. In this multiple choice and fill in the blanks worksheet, students answer fifteen questions.
+
Worksheet
Curated OER

Prokaryote Coloring

For Students 7th - 9th
In this prokaryote worksheet, students answer ten questions about prokaryote cells and they color a diagram of a simple bacteria cell and its structures.
+
Worksheet
Curated OER

Modeling the Keeling Curve with Excel

For Students 9th - 12th
In this modeling the Keeling Curve worksheet, students use given data beginning in 1960 to create a mathematical model for the changes in atmospheric carbon dioxide over time. Students manipulate the equation to predict the carbon...
+
Worksheet
Curated OER

Number Theory and The Real Numbers

For Students 9th
In this algebra worksheet, 9th graders define rational and irrational numbers and answer questions about properties of real numbers. There are 38 questions on this test.
+
Lesson Plan
Curated OER

Rock, Paper, Scissors - Dominant and Recessive Traits from Parent to Offspring

For Teachers 5th
Fifth graders understand the meaning of dominant and recessive. In this dominant and recessive traits lesson, 5th graders participate in a game and record results on a chart. Students relate experiment to genes. Students describe plants...
+
Lesson Plan
Curated OER

Unit on Spepherical Trigonometry

For Teachers 10th
Tenth graders analyze characteristics and properties of two and three dimensional shapes. In this geometry lesson, 10th graders apply Spherical Easel Technology to help them decipher geometric shapes. They compare and contrast the 2D...
+
Worksheet
Curated OER

Solving Rational Equations

For Students 11th
In this algebra worksheet, 11th graders solve rational expressions, by combining the denominators and making them common. They solve word problems using algebra. There are 10 questions with an answer key.

Other popular searches