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Activity
Texas Instruments

Texas Instruments: Number and Operation Sense: Rational Numbers

For Teachers Pre-K - 1st
Students learn to use the calculator to collect a set of data in order to identify patterns that illustrate important rational number concepts: the relationship between rational numbers and division, and equivalent fraction and decimal...
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Activity
Math Is Fun

Math Is Fun: Using Rational Numbers

For Students 6th - 8th
This site offers simple examples for adding, subtracting, multiplying, and dividing rational numbers. It also provides examples of writing fractions in simplest form and as mixed numbers or improper fractions. Students can test their...
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eBook
CK-12 Foundation

Ck 12: 2.5 Simple Rational Models

For Students 9th - 10th Standards
This section draws on previous sections that explored how to add, subtract, multiply, and divide rational numbers in order to solve real-world problems involving rational equations. It explores how to apply these procedures in order to...
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Unit Plan
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th
Practice finding equivalent multiplication and division expressions. Numbers in these problems may be negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
PBS

Pbs: Multiplying and Dividing With Negatives

For Students 6th - 8th
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
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eBook
CK-12 Foundation

Ck 12: 2.4 Solving Rational Equations

For Students 9th - 10th Standards
This section builds from previous sections on simplifying, multiplying, dividing, adding, and subtracting rational expressions, and it investigates how to apply those skills to solving rational equations. It also covers several...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Quotient Estimation With Mixed Numbers/fractions

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students estimate quotients of fractions and mixed numbers using benchmarks and rounding. Students examine guided notes, review guided practice, watch...
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Handout
CK-12 Foundation

Ck 12: Algebra: Irrational Numbers and Radicals Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review irrational numbers and radicals. Examples are included.
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
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Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1

For Students 5th - 8th Standards
This site provides students practice with the concept of multiplying rational numbers . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide With Integers

For Students 6th - 9th Standards
This site provides students practice with the concept of multiplying and dividing integers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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Unknown Type
Common Core Sheets

Common Core Sheets: The Number System 7.ns.3 Worksheets

For Teachers 7th
Print or create worksheets or flashcards to assess students' understanding of operations to add, subtract, multiply, and divide rational numbers.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Division of Whole Numbers by Fractions

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Find the quotient of a whole number divided by a fraction.
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Unit Plan
Khan Academy

Khan Academy: Writing Fractions as Repeating Decimals

For Students 7th - 8th Standards
Practice writing fractions as repeating decimals. Get ready to bust out those long division skills! Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
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Unknown Type
Washington State University

Washington State University: Sample Problems From Intermediate Algebra

For Students 9th - 10th
Check for college math readiness using this problem sampler. Problems cover high school algebra topics, including linear and quadratic equations, factoring, radicals, rational expressions, synthetic division, complex numbers and more....
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Interactive
Doina Popovici

Math Play: Changing Fractions and Decimals to Percents

For Students 3rd - 8th
This Millionaire Game challenges students to convert fractions and decimals to percents. Students will use decimal notation with denominators of 10 and 100 and convert rational numbers to decimals using long division.
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Activity
Math Medics

S.o.s. Math: Algebra

For Students 9th - 10th Standards
This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...
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Lesson Plan
Other

Nearpod: Order of Operations

For Teachers 7th
In this lesson on dividing fractions, 7th graders will learn how to use the order of operations to simplfiy problems.
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Activity
Other

Massey University: Maths First: Fractions to Decimals

For Students 6th - 8th Standards
This site contains example problems that explain the steps for converting fractions to decimals. Students can practice the skill and check their answers immediately.
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Unit Plan
Khan Academy

Khan Academy: Signs of Expressions Challenge

For Students 6th - 8th
Practice finding the signs of the answers to complex multiplication and division problems involving exponents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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eBook
CK-12 Foundation

Ck 12: Interactive Middle School Math 6

For Students 6th
This all-interactive MSM 6 course is a complete and rigorous Grade 6 Mathematics course where the text is the support material, NOT the main content. The course includes instructional interactives, inline immediate-feedback (formative)...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Applications of Reciprocals

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn to use reciprocals to solve real-world problems.