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## Use a variety of methods to solve real-world problems involving multi-step linear equations (e.g., manipulatives, technology, pencil and paper). 0806.1.8

Links verified on 7/23/2013

1. Algebra - Fun with Calendars - a fun mathematical trick
2. Basic Algebra - Lesson 5 - Expressions from Sentences 3. Colored Chip Models - use manipulatives to model addition, subtraction, multiplication, and division with positive and negative integers [includes two practice problems] 4. Disaster Math - Six sets of interactive word problems: Earthquake Math, Hurricane Math, Tornado Math, Wild Fire Math, Winter Storm Math, and Flood Math. 5. Exploring Baby Weight Mathematically - A baby's weight changes dramatically in the first weeks of life. For example, students will look at data for Baby Kevin and Baby David.
6. Finding the X Intercept and Y Intercept to Graph Standard Form Equations - five practice problems to practice using what was learned in the lesson above, followed by an answer key
7. Fly By Math - Distance-Rate-Time Problems in Air Traffic Control designed for grades 5-9 - five separate problems each with associated handouts and videos  and 8. Line Up With Math - Math based decisions in Air Traffic Control designed for grades 5-9 - This site has an overview, an interactive air traffic simulator and six problems and 9. Ms. Lindquist: The Tutor - A free, web-delivered, intelligent tutoring system for tutoring students in writing expressions for algebra word problems. This site is sponsored by NSF. 10. Solving Math Word Problems - A Study Guides and Strategies web site posted by the University of St. Thomas
11. Rate of Change: Connecting Slope to Real Life - a lesson on using slope to find the rate of change accompanied by graphs and explanations
12. Rate of Change Practice Problems - nine practice problems (including a graph to interpret) followed by an answer key
13. Stressed Out - Slope as Rate of Change 14. Taming Word Problems - a WebQuest
15. Teacher Dodgeball - fill in numbers on an equation - Each blank of the equation stands for a number on a teacher. Hit the teacher with the number that goes next in the equation by clicking on them. 16. Translating Word Problems - The hardest thing about doing word problems is taking the English problem and translating it into math. A lesson from Purplemath, a great Algebra resource.
17. Using Mathematical Sentences - how to create and solve mathematical sentences Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles. advertisement

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