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The Futures Channel: Proportional Reasoning

For Students 9th - 10th
"Connecting learning to the real world" is the goal of the Futures Channel. Through the use of short videos, teachers can integrate real-world examples of how math and science are used in everyday life. Complete teaching guidelines...
Activity
Shmoop University

Shmoop: Ratios & Percentages: Solving Proportions

For Students 9th - 10th Standards
Students learn how to solve proportions. The mathematics resource consists of examples and practice problems with answers.
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Khan Academy

Khan Academy: Units

For Students 6th - 8th Standards
In 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.
Unit Plan
Khan Academy

Khan Academy: Percent Word Problems

For Students 5th - 7th
Practice solving word problems involving percents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
PBS

Pbs: Scale City: Similar Figures in the Real World

For Students 6th - 8th
This video features the Louisville Slugger Museum and Factory, home to the world's largest bat. Students see the role that measurement and engineering play in making bats to professional players' specifications and are asked to consider...
Lesson Plan
Utah Education Network

Uen: Understanding Decimals

For Teachers 6th
This math game will help students understand the connection between fractions and decimals. Students will use dice, a recording sheet, and their number sense as they find equivalent fractions from decimals. During the other part of the...
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PBS

Pbs Learning Media: Aiming for the Basketball Hall of Fame

For Students 6th - 8th
In this video segment from TV 411, two Atlanta Hawks players plan a driving route to reach the Basketball Hall of Fame. They use map scales to estimate their travel distances.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Vcr

For Students 3rd - 8th
This resource presents an interesting challenge for the serious mathematician with strong reasoning skills. Explore proportional reasoning, probabilities, fractions, and ratios in this challenge to figure out if you always get six hours...
Unit Plan
Khan Academy

Khan Academy: Rates With Fractions: Practice

For Students 6th - 8th Standards
Practice computing rates associated with ratios of fractions or decimals. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Markup and Commission Word Problems

For Students 6th - 8th Standards
Practice 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.
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Virtual Nerd

Virtual Nerd: How Do You Solve a Word Problem Using Unit Rates?

For Students 6th - 8th Standards
Word problems allow you to see the real world uses of math! This tutorial shows you how to take a rate and convert it to a unit rate. Then, you can use that unit rate to calculate your answer. Watch this tutorial to learn all about it!
Unit Plan
Khan Academy

Khan Academy: Discount, Tax, and Tip Word Problems

For Students 6th - 8th Standards
Practice 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.
Unit Plan
CK-12 Foundation

Ck 12: Measurement: Scale Distances or Dimensions

For Students 7th Standards
[Free Registration/Login may be required to access all resource tools.] Recognize unit scale as a ratio between units of measure of scale dimension to actual dimension.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Similarity

For Teachers 9th - 10th Standards
This site contains a lesson plan for high school age students. The objective is to discover the factor of proportionality in similar polygons and to relate this factor to the perimeters and areas of similar polygons.
Unit Plan
PBS

Pbs: Scale City: Scale Models in the Real World

For Students 6th - 8th
This video explores scale models, including 1:12 dollhouse models, 1:24 railroad models, and 1:192 architectural models. It explains what the different ratios represent and asks students to consider how they can use measurement and...