Worksheet
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Primes and Prime Factors

For Students 8th
In this primes and prime factors learning exercise, 8th graders solve 21 different problems to include identifying each number as prime, composite, or neither prime nor composite and listing all the primes less than 200. Then they...
Worksheet
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Tangents

For Students 9th - 12th
In this tangents worksheet, students determine the length of a missing side of a right triangles.  They use tangent lines to solve problems.  This two-page worksheet contains 11 multi-step problems.
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Accounting

For Teachers 10th - 11th
Learners create bank reconciliation spreadsheet. In this algebra lesson, students discuss the basics about business, money and bank accounts. They use a bank reconciliation statement correctly.
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Perimeter and Area

For Students 9th
For this perimeter and area worksheet, 9th graders solve 17 various types of problems, mostly word problems related to determining the area or perimeter of a geometric shape. They also determine the area and perimeter of shaded portions...
Worksheet
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Ratios, Rates and Percentages

For Students 6th
In this ratios, rates and percentages worksheet, 6th graders solve 16 different types of problems that include writing each ratio as a decimal and a fraction in lowest terms as a percent. They also arrange numbers in ascending order and...
Lesson Plan
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Science: Let's Have a Cool Lunch

For Teachers 1st
First graders develop problem-solving skills by designing methods for keeping lunch boxes cool. Once they determine the amount of sunlight and heat generated in shaded and unshaded areas, they explore ways to provide shade. Finally, 1st...
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Integers

For Teachers 9th
In this integers worksheet, 9th graders solve 16 different types of problems that include writing an integer to represent statements, arranging integers from least to greatest, and using integers to write mathematical expressions. They...
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Integers

For Students 8th
In this integers worksheet, 8th graders solve 10 various types of problems to include rewriting each statement using the convention for Positive integers and then calculate their answer. They also rewrite each statements without the...
Lesson Plan
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Quadrilateral Explorations-Grade Nine

For Teachers 9th
Ninth graders investigate quadrilaterals.  In this geometry lesson plan, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas.  Additionally, students create various quadrilaterals...
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CSI Rhino

For Teachers 9th - 12th
Students study the rhinoceros and how the species has survived for so long.  In this rhino lesson students create graphs and research what is being done to protect the rhino.
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Rationals

For Students 9th
In this rational numbers worksheet, 9th graders solve 14 various types of problems relating to rational numbers that include simplifying each equation and reducing to lowest terms to using the order of operations to simplify equations....
Lesson Plan
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Measurement: Perimeter and Area

For Teachers 5th - 6th
In this perimeter and area lesson, students learn the formulas for perimeter and area and view model problems using tiles. Students work in groups to solve practice problems. Students define perimeter and area and explain why...
Lesson Plan
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Transition to algebra

For Teachers 9th - 10th
Students recognize the difference between a prime and a composite number.  In this prime and composite number lesson, students  use a factor tree model to show prime factorization. Students participate in a bingo activity....
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Oodles of Poodles

For Teachers 10th - 11th
Students solve equations by graphing. In this algebra lesson, students differentiate between functions and relations. They use the TI to graph their equation and analyze the graph.
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Data and Scientific Graphs

For Teachers 10th - 11th
Students conduct experiments and graph their data. In this statistics lesson, students collect data and graph it on a coordinate plane. They analyze the data looking for patterns and they discuss their findings with the class.
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Using Ratios to Taste the Rainbow

For Teachers 9th - 11th
Students solve problems using ratios and proportion. In this algebra lesson, students analyze skittles and their different colors as they apply the properties of ratios and proportions to solve their problems.
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Fish Count

For Teachers K
Students participate in hands-on activities in which they count and match objects to 10 or more using one-to-one correspondence and make a record of objects counted, which be kept in a math portfolio.
Lesson Plan
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One-to-one Correspondence

For Teachers 7th - 12th
Learners count and keep track of objects using one-to-one correspondence. By moving, touching and pointing to objects they organize counting to determine the number in a set accurately. This helps students to practice the skill of...
Lesson Plan
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Quilts Galore

For Teachers 1st - 2nd
Students explore patterns. They observe a video, "Math Monsters." Students determine the next item in a sequence. Students read books about patterns. They discuss patterns in quilts. Students visit a specified web site and design...
Lesson Plan
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Polygon Perimeters

For Teachers 4th
Fourth graders practice finding the perimeter of shapes.  In this measurement activity, 4th graders review the meaning of perimeter and work in groups to draw polygons with differing perimeters.  Students share their polygons...
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Trigonometry

For Students 10th - 12th
In this right triangles worksheet, students use trigonometric ratios to determine the length of a side of a triangle or a missing angle measurement.  This two-page worksheet contains 20 problems.
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Mixing Up Ratios

For Teachers 9th - 10th
Students solve problems of ratio and proportions using hands on. In this algebra lesson, students vary the concentration of a fruit drink using parts of a ratio.
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Comparing Ratios

For Teachers 7th - 10th
Students solve problems using ratio and proportion. In this math comparison instructional activity, students identify methods used to solve and compare ratio and proportion in the real world. They apply criss cross multiplying to solve...
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Introduction to the Food Pyramid

For Teachers K - 5th
Students review information on the food pyramid, either in printed works or on the Internet, to research healthy eating habits.