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Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders investigate the concepts of composite and prime numbers. They factor different numbers and determine the number of factors for each. Based upon this information the number is declared prime or composite.
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Interactive
Curated OER

TAKS Math Quiz

For Students 2nd - 3rd
In this TAKS math quiz worksheet, students take an online quiz focused on simple division with remainders. Quiz can be graded online by clicking a link.
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Lesson Plan
Curated OER

Best lesson in the whole world!

For Teachers 6th - 8th
Middle schoolers study the concept of fraction using mathematical reasoning. In this problem solving fraction lesson, students use various methods to explain their reasoning in solving fractions. Middle schoolers use a number of...
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Worksheet
Curated OER

Inches, Feet, Yards, and Miles

For Students 4th - 5th
In this distance measurement worksheet, students complete several word problems that help them measure using inches, feet, yards, and miles. Students also convert measurements.
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Lesson Plan
Curated OER

Students' Strides

For Teachers 5th
Complete problems using base ten blocks to see the difference in the place value of a decimal and how it affects a number's value. Learners compare decimal values as well. Ample time for discussion and modeling are allowed in the...
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Lesson Planet Article
Curated OER

You do! We do! We all Scream for Haiku!

For Teachers 3rd - 6th
Haikus offer a way to explore new ideas for teaching poetry, science, and math.
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Worksheet
Curated OER

The Quadratic Formula

For Students 9th
In this quadratic formula worksheet, 9th graders identify and solve 20 different problems by applying the quadratic formula to each one. First, they read the lesson and examples to identify the quadratic formula. Then, students use the...
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Lesson Plan
Curated OER

Fraction Trains

For Teachers 4th - 5th
Students examine how multiples of the denominator indicate that a fraction can be renamed as a whole number, and convert improper fractions to mixed numbers. Independently they read examples, and complete a variety of problems on a...
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Worksheet
Curated OER

Game Day

For Students 2nd - 3rd
In this finding combinations worksheet, students find as many different combinations for the games possible. Students list the different combinations and explain how they know they found all of them.
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Lesson Plan
Curated OER

Writing a Number Sentence

For Teachers 3rd
Third graders analyze word problems. In this number sentence lesson, 3rd graders evaluate word problems. Students create number sentences from word problems.
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Lesson Plan
Curated OER

Dividing By 3 and 4

For Teachers 3rd
Third graders are introduced to how to divide by 3 and 4. They are told that are going to use the same procedures as they did on yesterday, except with new divisors. Students turn their attention to the Paddle Problem on page 206 of...
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 9th - 12th
High schoolers investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
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Lesson Plan
Curated OER

Monitoring Math with a Statistical Spreadsheet

For Teachers 4th - 6th
Learners use a spreadsheet to compute landmark statistics of a math quiz. This instructional activity can be ongoing throughout the school year and it integrates mathematics curriculum and technology in a simple format for student use.
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Lesson Plan
Curated OER

Brainiac Tag

For Teachers K - 2nd
Students participate in a special game of tag while reinforcing the math skills they have learned.
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Lesson Plan
Curated OER

Tortillas

For Teachers 6th - 8th
Middle schoolers convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they...