In this trigonometry learning exercise, learners solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive learning exercise contains 6 problems.  Answers are...

In this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....

In this substitution and elimination worksheet, students complete short answer problems for substitution and elimination and read notes about them as well. Students complete 13 problems.

Students identify the conditions faced by the prisoners of war at Andersonville during the Civil War. They examine how a group of civil war prisoners developed an economic system within their camp.

In this algebra lesson, students solve radical equations by taking the square root of each side of the equation. There are 26 problems on this learning exercise with an answer key.

Students investigate rock formation through cementation, compaction and evaporation. In this rock formation lesson plan, students simulate the process of evaporation, cementation and compaction in the lab. Students explain the formation...

In this worksheet, learners identify the Fundamental Theorem of Algebra. They solve polynomial functions and simplify expressions and equations. 

Fourth graders solve multiplication word problems. In this multiplication problem solving lesson, 4th graders view an example of how to group objects in a word problem. Students practice solving these word problems with partners and use...

In this math worksheet, students convert standard measurements. Students give the equivalent of the standard measurements. Hints are given if needed.

In this Math learning exercise, learners multiply fractions and write their answer in simplest form. Students are given 9 problems to practice the skill.

In this interactive rounding instructional activity, 4th graders practice rounding decimals to the given place value. There are 10 rounding problems to complete.

In this Algebra I learning exercise, 9th graders convert percentages to decimals and fractions. The one page interactive learning exercise contains ten problems. Answers and a hint are provided. 

Students will use the distributive property to simply expressions by removing parentheses from the expression. Like terms will then be combined to completely simplify the expression.

In this angles activity, students find the measurement of missing angles.  They identify complimentary, supplementary and vertical angles.  This one-page activity contains 4 problems.  Answers are provided.

For this area of shapes worksheet, students determine the area of equilateral triangles, acute triangles, and compound figures. This one-page worksheet contains 3 multi-step problems.  Answers are provided with this interactive...

In this surface area worksheet, students evaluate the surface area of complex solids.  This one-page worksheet contains 3 multi-step problems.  Answers are provided.

In this surface area of spheres worksheet, students solve 4 short answer problems. Students find the surface area of spheres, hemispheres, and cones given a radius or a radius and height.

In this geometry activity, 10th graders determine the volume of a sphere, given the diameter or the radius. The one page interactive activity contains eight questions. Hints, clues, and answers are provided.

In this Trigonometry worksheet, students use the Pythagorean theorem to calculate the length of side x. There are 5 questions to solve and submit.

In this addition square puzzle, students write numbers in spaces to create a true numerical expression. This one-page worksheet contains 6 problems. The worksheet and answers may be printed.

For this addition square worksheet, students fill in the spaces on a grid to make a numerical expression true. This one-page worksheet contains 6 problems.

Solve systems of equations with your super smart upper graders. They solve systems of equations and then graph two lines to find where they intersect. The focus on the activity is to have learners explore moving a point to...

In this solving equations activity, students use the distributive property to find the value of the unknown.  This one-page activity contains 10 multi-step problems.  Answers are provided.

Students read, analyze, and solve a mystery using problem-solving skills. They explore the History Detective website, discuss the difference between clues and red herrings, complete a dot-to-dot sheet, take notes in a detective...