Students develop origami skills. In this origami lesson, students watch a demonstration on how to do origami. Students then try origami themselves.

In this math club #16:  knot theory worksheet, 9th graders read about knot theory, analyze diagrams of knots, make knots to match the diagrams and answer 6 questions about advanced knots.

In this rationalizing the denominator worksheet, students rationalize the denominator in fifteen problems.  The solutions are provided.

In this proportions and ratios instructional activity, students solve 6 short answer problems. Students find the foreign currency exchange rates for six countries. Students express the exchange rate as a proportion or ratio.

Students identify and solve problems using fractions. For this algebra lesson, students compare fractions and simplify with 80% accuracy. They manipulate fraction on the smart board through simplification.

Students differentiate between theoretical and experimental probability. For this probability lesson, students create a puzzle and calculate the probability of an event occurring. They use problems dealing real life scenarios.

Bioluminescence fascinates most upper elementary scientists. Display images of different glowing deep-sea organisms and discuss their environment. Young biologists then experiment with images and different colors of filtered light. For...

In 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...

In this geometry worksheet, 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.

In this biological diversity worksheets, students will use a word bank to fill in the blank of 8 statements about biological diversity. Then students will decided if 7 statements about the importance of biodiversity are true or false....

Third graders practice using the commutative and associative properties. In this multiplication lesson, 3rd graders simplify a series of problems using multiplication sentences and complete a worksheet. 

High schoolers explore uniform circular motion, and the relation of its frequency of N revolutions/sec with the peripheral velocity v and with the rotation period T, and the "centripetal acceleration" of an object.

Students choose a short story and role play one of the characters in the story. They interview each other about the character they are playing to research them.

Students describe a forest as a living community. They determine members interact, and in many cases, depend on each other for their basic survival needs. They investigate how dependent the Native Americans were on the forest...

In this lesson 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 measuring and...

In this modeling the Keeling Curve activity, 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 dioxide...

Sixth graders practice the conversion of percents and fractions. They focus on the fact of both fractions and percents are part of a whole. In the independent practice the students also work with solving proportions.

In this math worksheet, pupils read the information and study the examples on the page to learn how to find the LCD and make equivalent fractions of the same denominator before subtracting. There are 4 problems with step by step...

In this Algebra II learning exercise, 11th graders simplify rational algebraic expressions by factoring and cancelling the common factors.  The two page learning exercise contains instruction, worked examples, and three practice...

Fifth graders convert kilometers to miles and calculate the range that historical aircraft can travel. They choose destinations by distance that can be traveled without refueling.

In these fractions worksheets, students answer and solve several fraction questions. Students complete 27 problems about fractions.

In this Algebra II worksheet, 11th graders shift the absolute value function horizontally and vertically, stretch and shrink, and reflect parent function. The two page worksheet contains three problems. Answers are not provided. 

Students identify the five major alternative energy sources. For this physical science lesson, students assess the advantages and disadvantages for each type of energy. They complete a concept map using information they researched.

In this Algebra II worksheet, 11th graders classify polynomials by degree, write in standard form, and describe the behavior of the graph. The two page worksheet provides explanation and examples along with thirteen practice...