Worksheet
Curated OER

Addition: Four In a Row Game

For Students 1st - 3rd
In this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.
Worksheet
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Precalculus Test

For Students 11th - 12th
In this precalculus worksheet, students show their mastery of terminal side angles, conversion form degrees to radians and supplementary angles. There are 16 questions on this test.
Interactive
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Trigonometry Applications

For Students 10th
In this geometry worksheet, 10th graders solve application word problems involving the use or right triangle trigonometry, including angle of elevation or depression. The one page interactive worksheet contains five questions. Hints,...
Interactive
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Word Problems That Involve the Mean (II)

For Students 7th - 9th
In this word problem worksheet, students examine real world problems.  They compute the mean, median, and mode of given problems.  This one-page worksheet contains 5 multi-step problems.  Answers are provided.
Worksheet
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Probability

For Students 3rd - 4th
In this probability worksheet, students complete charts to determine likely or not likely events. In this identifying probability vocabulary worksheet, students fill in the blanks on two charts.
Worksheet
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Revise Understanding Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, students find the difference and check by adding. In this problem solving worksheet, students solve and check seven problems.
Worksheet
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Calculus Test: Integral

For Students 10th - 12th
In this integral worksheet, students determine the area of a region bounded by given lines.  They compute the volume of a solid in a specified region.  This two-page worksheet contains 10 multi-step problems.
Interactive
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Spheres

For Students 10th
In this geometry instructional activity, 10th graders determine the surface area and volume of a sphere, given the diameter or the radius. The one page interactive instructional activity contains ten questions. Answers are provided.
Interactive
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Pythagorean Theorem

For Students 6th - 10th
In this measurement activity, students will be given 2 sides of a right triangle, they will determine if the missing side is a leg or the hypotenuse. They will use the Pythagorean Theorem to create an equation and find the length of the...
Interactive
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Tangents

For Students 10th - 12th
In this tangents activity, students use tangent ratios to find the length of the sides of right triangles. This one-page activity contains 10 multi-step problems.  Answers are provided.
Interactive
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Mixed Right Triangles

For Students 10th
In this geometry activity, 10th graders use right triangle trigonometry to find the missing angle measure or side length in right triangles. The one page interactive activity contains ten questions. Answers and hints are included. 
Interactive
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Complex Number Multiplication

For Students 10th - 12th
In this multiplication worksheet, students multiply complex numbers.  This interactive one-page worksheet contains 10 problems.  Answers are provided.
Worksheet
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Collapsing Gas Clouds-Stability

For Students 9th - 11th
In this collapsing gas clouds activity, students read about the Bok Globules seen by the Hubble Space Telescope. They use a given equation indicating the pressure of a gas sphere and determine at what minimum radius the cloud would start...
Interactive
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Experimental Probability

For Students 9th - 11th
In this algebra worksheet, students solve word problems of the possibility of an event occurring using experimental probability. There are 10 questions with an answer key.
Lesson Plan
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Shape Hunt

For Teachers Pre-K - 1st
Young scholars explore two-dimensional and solid shapes. In this shapes and patterns geometry lesson, students work with a partner to create identifiable objects using tangrams. Young scholars describe the attributes of their shape and...
Lesson Plan
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Application of Graph Theory

For Teachers 9th - 11th
Students investigate different online tutorials as they study graphing. In this graphing lesson, students apply the concept of graphs cross curricular and use it to make predictions. They define the purpose and theories behind graphs.
Lesson Plan
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Are You 100%?

For Teachers 5th - 6th
Students use decimals, fractions, and percents to solve problems in a real world setting.
Lesson Plan
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Unit Plan On Quadratic Equations

For Teachers 9th - 12th
Students explore a variety of ways of solving quadratic equations. Students choose from graphing, factoring, finding square roots, completing the square and using the Quadratic formula. They ponder in the end on polynomial equations.
Worksheet
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Equations using Visuals

For Students 7th - 9th Standards
In this algebra worksheet, students write equations from a given diagram. They relate these problems with functions having to do with inputs and outputs. There are 10 diagrams to be deciphered.
Worksheet
Helping with Math

Writing Simple Equations

For Students 8th - 10th Standards
In this simple equations worksheet, students examine diagrams and write equations to support the information in the diagram. This one-page worksheet contains 10 problems. This worksheet may be completed on-line or produced in printed...
Worksheet
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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.
Lesson Plan
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How Many Is Too Many?

For Teachers 7th - 12th
Young scholars explore the population explosion. They view a video depicting the exponential growth of human population. Students research the internet to project future population data. They perform hands-on, multimedia activities to...
Lesson Plan
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How To Measure Time

For Teachers 3rd - 4th
Students practice telling time on an analog clock. In this time measurement lesson, students use individual analog clocks to identify the hour and minute hand. Students identify how to tell time by moving the hour and minute hand.
Worksheet
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Naming Geometric Shapes

For Students 5th - 8th
Name that shape! This simple worksheet has learners identify each geometric figure. They examine rectangular prisms, cylinders, rectangular pyramids, and hexagonal prisms. This one-page worksheet contains 8 problems, and the goals seems...