{"results":"
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Lesson Plan
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\n\"Illustrative\n\n
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\nIllustrative Mathematics\n
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\nIllustrative Mathematics: F Le Carbon 14 Dating in Practice Ii\n

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\n\nFor Teachers\n\n9th - 10th\n\nStandards\n
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\nThis problem introduces Carbon 14 dating which is used by scientists to date certain organic material. This version is based on the ratio of Carbon 14 to Carbon 12, which decreases at a constant exponential rate after an organism dies....\n
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\n\"Houghton\n\n
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\nEducation Place\n
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\nHoughton Mifflin: Eduplace: Extra Practice Quiz Distance, Speed, & Time\n

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\n\nFor Students\n\n3rd - 8th\n\nStandards\n
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\nUsing these rate of speed problems practice figuring out either the distance, time or speed. Read the interactive quiz rules and then click on the \"Begin\" ticket. If you answer incorrectly you get one more chance to try again then you...\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Finding Percents\n

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\n\nFor Students\n\n5th - 7th\n\nStandards\n
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\nFind a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Units\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nIn this exercise, students solve word problems that involve using different units. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Percent Word Problems\n

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\n\nFor Students\n\n5th - 7th\n
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\nPractice solving word problems involving percents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Writing Proportions\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nPractice writing proportions to describe real-world situations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Interpreting Graphs of Proportional Relationships\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nPractice reading and analyzing graphs of proportional relationships. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Constant of Proportionality From Tables (With Equations)\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice finding the constant of proportionality from tables with equations.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Constant of Proportionality From Equations\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice finding the constant of proportionality in equations.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Identify Proportional Relationships From Graphs\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice identifying proportional relationships from graphs.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Interpret Constants of Proportionality\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice interpreting constants of proportionality.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Interpret Constant of Proportionality in Graphs\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice interpreting the constant of proportionality in graphs.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Constant of Proportionality From Tables\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice finding the Constant of proportionality from tables.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Constant of Proportionality From Graphs\n

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\n\nFor Students\n\n7th - 8th\n\nStandards\n
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\nPractice finding constant of proportionality from graphs.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Proportion Word Problems\n

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\n\nFor Students\n\n5th - 7th\n\nStandards\n
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\nPractice setting up and solving proportions to solve word problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Discount, Tax, and Tip Word Problems\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nPractice solving word problems involving price discounts, taxes, and tip calculations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Markup and Commission Word Problems\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nPractice solving word problems involving price markups and commission fees. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Solving Proportions\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nPractice solving basic proportions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Equivalent Expressions With Percent Problems\n

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\n\nFor Students\n\n7th\n
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\nPractice equivalent expressions with percent problems.\n
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\n\nGet Free Access\n\nSee Review\n
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Interactive
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\n\"Ask\n\n
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\nOther\n
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\nAsk Numbers: Measurement Conversion Calculators and Charts\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nWhat kind of unit conversion would you like to do? This site will allow you to do a multitude of conversions. Just click on the specific measurement you are needing to convert. It also provides a history of measurements and a chart of...\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Converting Decimals to Percents\n

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\n\nFor Students\n\n5th - 7th\n
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\nPractice expressing a decimal like 0.546 as a percent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Converting Percents to Decimals\n

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\n\nFor Students\n\n5th - 7th\n
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\nPractice expressing a percent like 12.3% as a decimal. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Converting Percents & Fractions\n

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\n\nFor Students\n\n5th - 7th\n
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\nPractice writing percents as fractions and fractions as percents. For example, convert 30% to a simplified fraction. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Unit Conversion Within the Metric System\n

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\n\nFor Students\n\n5th - 6th\n\nStandards\n
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\nIn this video tutorial, students will learn about unit conversion in the metric system. [9:16]\n
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\n\nGet Free Access\n\nSee Review\n
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