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Lesson Planet Article
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The Paperless Classroom: Websites that Help You Go Digital

For Teachers 2nd - 9th
From kindergarten through high school, these tools will help reduce the paper trail.
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Lesson Plan
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Scale/Ratio

For Teachers 6th - 8th
Investigate the use of ratios in scale drawings. Learners scale objects up or down using ratios then find the actual size of something using ratios. They apply their knowledge of ratios as they make their own telescopes in science class....
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Lesson Planet Article
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Challenge Your Middle Schoolers with Mathematical Strategy Games!

For Teachers 5th - 9th
Help learners develop the ability to think logically and mathematically, in a really fun and engaging way.
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Worksheet
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Fractions Worksheet #5

For Students 3rd - 5th
For this math worksheet, students solve the problems using fractions. They simplify them into simplest terms and convert to mixed numbers as needed.
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Lesson Plan
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Comparing Apples With Apples 2

For Teachers 5th - 6th
Students use fractions strips to demonstrate addition and subtraction of fractions. They explore finding common denominations, examining equivalent fractions, and simplifying fractions. Students may work in groups or independently.
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Lesson Plan
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Simplifying Expressions

For Teachers 6th - 8th
in this math worksheet, middle schoolers simplify the expressions into lowest terms. They pay special attention to the negative signed numbers.
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Worksheet
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Rational Exponents

For Students 9th
In this rational exponents worksheet, 9th graders solve 10 different problems that include fractional exponents in each. First, they determine the simplest numerical answer possible for each expression. Then, students apply the rules of...
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Worksheet
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Simplify

For Students 3rd
In this equation worksheet, 3rd graders simplify down to the lowest terms.  Students solve for eight problems using both addition and subtraction.
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Worksheet
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Adding Mixed Numbers (5)

For Students 4th - 5th
In this finding the sums of mixed numbers with uncommon denominators worksheet, students convert the denominators to common denominators and add. Students solve 10 problems.
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Worksheet
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Writing Formulas by Crossing Over

For Students 10th - 11th
In this formulas worksheet, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.
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Worksheet
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Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
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Interactive
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Ratio Problems Worksheet 1

For Students 6th - 8th
Middle schoolers complete word problems dealing with ratios of numbers up to three digits. Pupils complete eight problems.
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Lesson Plan
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How Electronics Come to Us: Distribution and Use

For Teachers 4th - 6th
Students identify environmental challenges that can be solved throughout a product's life cycle. They experiment and examine how we can choose and use products in an environmentally responsible manner. Each student is also involved in...
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Lesson Plan
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Lesson 56

For Teachers 6th
Sixth graders practice Least Common Multiple in fractions. For this fraction lesson, 6th graders look at two different fractions and find a common denominator. They sing a song to memorize mean, median, and mode. 
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Lesson Plan
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What's My Ratio?

For Teachers 3rd - 5th
Young scholars investigate ratios of various objects.  In this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image.  Young scholars determine the ratio of their pictures.  Students...
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Worksheet
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Unit 5: Worksheet 1 - Ratio

For Students 7th - 10th
In this ratio worksheet, learners identify and compare colors of marbles in a bag. They also compare lengths. Students write ratios to identify their comparisons. This three-page worksheet contains approximately 40 ratio problems.
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Worksheet
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Subtract Mixed Numbers with Like Denominators (F)

For Students 5th
In this mixed number subtraction worksheet, 5th graders subtract the whole numbers in the mixed numbers and then the fractions. Students then reduce the fractions to solve the 14 equations.
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Worksheet
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Add Mixed Numbers With Like Denominators (G)

For Students 3rd - 4th
In this adding mixed numbers worksheet, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.
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Worksheet
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Add Mixed Numbers With Like Denominators [C]

For Students 4th - 5th
In this mixed number addition instructional activity, students solve a total of 7 problems, adding mixed numbers with like denominators. An example problem appear at the top of the instructional activity.
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Worksheet
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Multiply Fractions with Like Denominators

For Students 4th - 5th
In this fraction worksheet students complete a total of 14 problems, multiplying fractions with like denominators. Answers are included on page 2.
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Worksheet
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Adding and Subtracting Like Mixed Numbers (7)

For Students 5th
In this mixed number fractions worksheet, 5th graders add and subtract to solve the mixed number fractions. Students solve 10 fraction equations.
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Lesson Plan
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Manipulating Integers

For Teachers 7th - 10th
In this algebra worksheet, students manipulate integers to add, subtract, multiply and divide using order of operation. They rewrite word problems and solve for the unknown. There are 24 questions with an answer key.
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Worksheet
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Mental Tests

For Students 5th - 6th
In this ratio activity students use mental math to find the ratios in problems about people, distance, length, and products.
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Worksheet
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Percentages

For Students 6th - 8th
In this percentages learning exercise, students read about how to express numbers as fractions, convert to decimal form and find the percent. They practice by solving four problems using the method they read about.