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Challenge: Prime Numbers
In this exploring prime numbers worksheets, learners use the definition of prime numbers to solve 4 problems, then list prime and composite numbers from 2-18.
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Investigation - What's the Number?: Division
Seventh graders explore number sentences using a variety of strategies making each equation a true sentence. Students examine strategies such as patterns, trial and error, working backwards, and related problems. In groups, 7th graders...
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Stoichiometry
In this stoichiometry worksheet, learners practice calculating moles, molarity, and the concentration of a solution in molarity. This worksheet has 12 multiple choice questions and 3 problems to solve.
Robert Gordon University
Indices
The laws of exponents are written on a handy reference sheet. Note that since this worksheet was written in the UK, powers or exponents are also called indices (singular: index). If this does not pose a problem for you, the concepts and...
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Numbers and Operations as Words
Teach numbers in word form with this activity. In this numbers and operations instructional activity, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word...
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Aquaculture Production in the Classroom
High schoolers study the basics of aquaculture and how to successfully raise aquatic plants and animals. In this water lesson plan students perform water quality tests on fish tanks, record and graph their results.
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Looking at Decorative Arts Lesson 1: The Function of Furniture
Students identify different types of decorative arts objects and their functions. They investigate the difference between aesthetic uses and functional uses.
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Volume Of Tetrahedron With Congruent Faces
Ninth graders investigate the concept of a tetrahedron and how it is formed with its congruent faces. They practice making the shape by practicing the folding paper to create the shape. Students continue the lesson with the estimation...
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Prime Time
Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...
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Steps and Examples for Multiplying Ratiuonal Expressions
In this multiplying rational expression worksheet, learners are given two examples of how to multiply and then simplify rational expressions. The examples are complete with steps and justifications.
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Phrasal Verbs Quiz: Mixed 8
In this phrasal verbs instructional activity, students check their understanding of English phrasal verbs by choosing the answer that best completes each sentence.
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Linear Systems/ LU Decomposition
In this math instructional activity, students find the values by factoring a matrix A into the product of a lower triangular matrix L. They also make it into an upper matrix U.
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Alka-Seltzer Rockets: How to Build Your Own Rocket
Students create a rocket using Alka-seltzer of baking soda and vinegar. For this physics lesson, students identify the factors affecting the length of time the rocket is propelled. They relate this activity to actual rocket launched in...
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Circle Secrets- Multiplication Puzzles
In this circle secrets- multiplication puzzle activity, 3rd graders attempt to determine the secret of three factors that are shown in a circle. They find the products of the numbers that are displayed in triangles, look at the numbers...
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Capital for Cookies
Fourth graders find the meaning for capital, land, labor and enterprise and relate them to economics of a place. In this economics lesson, 4th graders form a company to make an agricultural product and look for the resources they will...
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Multiplying Polynomials
In this algebra learning exercise, 11th graders factor polynomials by foiling and difference of squares. They combin eliketerms and simplify. There are 3 questions with an answer key.
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Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
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Fifth Grade Social Studies Multiple Choice Practice
In this grade 5 social studies worksheet, 5th graders complete a set of 17 multiple choice questions about a variety of topics. An answer key is included.
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Using a Multiplication Table to Divide
Learners solve division problems. In this multiplication and division lesson, pupils practice using a multiplication table to find a missing factor in a multiplication sentence. They use the same strategy to find a missing quotient in...
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Exercise Set 3.3: Dividing Polynomials
For this dividing polynomials worksheet, students divide 42 polynomials. Students factor polynomials using synthetic division and long division.
Courseware Solutions
Understanding Algebraic Expressions
Prealgebra apprentices read seven phrases and write an expression for each. The printable version of the worksheet is not very attractive; it has the standards information printed at the top. The problems are arranged in a table and are...
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Perfect Squares and Factoring
A teacher guided lesson plan on perfect squares and factoring. They discuss perfect squares, observe the expansion steps for finding the product, and practice solving problems. They complete a worksheet on perfect squares and factoring.
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Stoichiometry
Balancing equations is a foundational skill for starting chemists. There are a few slides in this PowerPoint with colorful diagrams that help to explain how. Unfortunately, the presentation begins with an unrelated table of contents and...
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Quadratic Equations
In this algebra worksheet uses factoring to solve and graph quadratic equations. The three page worksheet contains explanation of topic, worked examples and five practice problems. Answers are not provided.