Math: Equivalent Ratios

These sites focus on equivalent ratios. Learn what an equivalent ratio is, how to find it, how to represent it in different forms, and how to solve problems using equivalent ratios. Includes lesson plans, examples, practice questions, games, and quizzes. There is a link to eThemes Resource on ratios and proportions.

教育标准

• 5,
• 6

申请州标准

• Ratios

  This interactive site walks you through the basics of solving ratio and proportion problems. NOTE: This site includes ads.

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• Illuminations: Bean Counting and Ratios: Lesson Plan

  This lesson plan uses sampling from a population to teach students the concept of equivalent fractions; includes: learning objectives, materials, instructional plan, questions for students, assessment options, extensions, teacher reflections, and NCTM standards and expectations.

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• Illuminations: Fraction Models

  This interactive model allows students to explore different representations for fractions; includes: instructions and exploration.

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• Illuminations: Eggsactly with Fractions: Lesson Plan

  This lesson plan allows students to begin to explore fractions as part of a set; includes: learning objectives, materials, instructional plan, question for students, assessment options, teacher reflection, and NCTM standards and expectations.

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• Illuminations: Making and Investigation Fraction Strips: Lesson Plan

  This lesson plan allows students to make and use fraction strips to represent various fractions; includes: learning objectives, materials, instructional plan, questions for students, assessment options, teacher reflection, and NCTM standards and expectations.

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• Illuminations: Capture-Recapture: Lesson Plan

  This lesson plan allows students to experience real-life application of fractions; includes: learning objectives, materials, instructional plan, questions for students, assessment options, extensions, teacher reflection, and NCTM standards and expectations.

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• Illuminations: Feeding Frenzy: Lesson Plan

  This lesson plan allows students to multiply and divide portions in a recipe to feed different size groups; includes: learning objectives, materials, instructional plan, questions for students, assessment options, extensions, teacher reflection, and NCTM standards and expectations.

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• Illuminations: Playing the Product Game: Lesson Plan

  This lesson plan allows students to continue developing their understanding of factors, multiples, and the relationships among them; includes: learning objectives, materials, instructional plan, questions for students, assessment options, extensions, teacher reflection, and NCTM standards and expectations.

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• MSP: MiddleSchoolPortal: Math Focal Points: Grade 6

  This site highlights some of the most important math concepts for 6th graders; includes: introduction, background, fractions and decimals, ratio and rate, expressions and equations, SMARTR: virtual learning, careers, NCTM standards, and information about the author and copyright.

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• Fractions, Ratios, Rates, and Percents: Overview

  This page provides some background information about fractions, ratios, rates, and percents. Learn what they are and how they are different or similar.

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• Equivalent Ratios

  This page shows how to find equivalent ratios and write a ratio in its simplest form. Inlcudes examples, practice questions, and quizzes.

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• Math Video: Finding Equivalent Ratios

  Watch a video clip showing how to find equivalent ratios.

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• Match the Equivalent Ratios

  Match up the equivalent ratios. Note: Flash plug-in is required.

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• Ratio Pairs

  Match cards that representing equivalent ratios.

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• Ratio Workout

  Practice calculating equivalent ratios either by multiplication or division. NOTE: This site includes banner ads. NOTE: This site includes pop-ups.

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• Ratio Sudoku

  Play an online ratio Sudoku.

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• Ratio

  Solve a word problem and check your answer with a solution from the top link.

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• eThemes Resource: Math: Ratios and Proportions

  Learn about ratios and proportions. Find out how knowledge of these mathematical concepts is used in everyday life. Includes lesson plans, animation, online and printable worksheets, online exercises, games, and quizzes. There is a link to eThemes Resource on Math: Equivalent Ratios.

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翻译链接

• UT
  • I.1.a
  • I.2.c
  • I.4.b
  • I.5.d
• IL
  • 6.5.03
  • 6.5.17
  • 6.6.03
  • 6.6.05
  • 6.6.18
• AL
  • M. ES 4.2.a.1
  • M. ES 7.4.a.1
• MO
  • N.3.E
• ME
  • A.4.a
  • D.3.b
• NV
  • 3.6.5.1
  • 5.6.5.2
• DE
  • 1.1.7
  • 1.1.8
  • 1.1.9
  • 1.2.2
  • 1.2.8
  • 2.2.2

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创建日期: 2008年9月04日 03:58 | 更新日期: 2012年9月03日 06:08