In this online interactive history worksheet, students respond to 10 short answer and essay questions about the achievements of Johannes Kepler. Students may check some of their answers on the interactive worksheet.

In this algebra instructional activity, students find the inverse of an equations. They graph their solutions and analyze it. There are 8 questions.

In this learning about gears worksheet, 5th graders read and discuss a 1 page article on gears, fill in 7 blanks to complete 5 facts about gears and make a set of gears from a template provided in the worksheet.

In this Algebra II worksheet, 11th graders examine models whose behavior can be described by a linear function.  The four page worksheet contains explanation of topic, three guided problems, and eight practice problems. ...

In this symbols worksheet, students read about how different symbols are used to represent variables or constants in equations. Then students complete 3 problems.

In this problem solving tools worksheet, students complete a set of 10 multiple choice questions. Worksheet is labeled as a "pre test." 

In this word problem worksheet, students solve one sum of an infinite/rate problem.  The rate problem is solvable in two ways.  The easiest approach is provided.

In this Isaac Newton worksheet, students analyze ten words in a word box that pertain to Newton's Law. Students match these words to their definitions.

In this light worksheet, students calculate the frequency and wavelength. Students practice applying Planck's constant and determining the energy of a photon. This worksheet has 9 problems to solve.

In this algebra worksheet, students identify the graph that goes with-the equation. They solve word problems using graphs. There are 4 problems with an answer key.

In this waves worksheet, students define 23 vocabulary words associated with the different types of waves and how waves are measured. Students complete 23 matching terms with definitions and draw the superposition of two waves shown.

In this exploring the solar system instructional activity, 6th graders use the online Gizmo then answer 14 questions and complete a chart about planets and orbits.

In this logic worksheet, students solve a word problem using logic about a knight traveling to visit a princess. Students complete 1 problem.

In this bicycle worksheet, students learn how the gears of a bicycle transfer energy. This worksheet has 2 short answer questions and 5 problems to solve.

For this seasons exploration worksheet, students review vocabulary and answer prior knowledge questions, then use the Seasons in 3D Gizmo to complete exploration activities.