Revised 11.2.06

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Useful Websites

brought to you by

The Center for Innovation in Engineering & Science Education

CIESE Team

Ihor Charischak
icharisc@stevens.edu

Ange Pantazes
Apantazes@comcast.net

CIESEmath Project
Everyday Math Alignments

Unit 4 Rational Number Uses and Operation
 Lessons 4.1 Equivalent Fractions Activity: Family Fractions with Family Fractions Microworld Lesson Plan: What's my order? with Fraction applet 4.2 Comparing Fractions Fraction Darts - pop the balloon by throwing fraction darts. 4.3 Adding and Subtracting Fractions Fractions - Adding – Illustrates what it means to find a common denominator and combine. (Virtual Manipulative Library) Game: Fraction Track from NCTM's Illuminations  activities. 4.4 Adding and Subtracting Mixed Numbers with Like Denominators Visual Fractions - Uses number lines and other visuals to help students understand the process. 4.5 Adding and Subtracting Mixed Numbers with Unlike Denominators Visual Fractions - Uses number lines and other visuals to help students understand the process. 4.6 Fraction Multiplication  Visual Fractions - Uses number lines and other visuals to help students understand the process. 4.7 Multiplication of Mixed Numbers  Visual Fractions - Uses number lines and other visuals to help students understand the process. 4.8 Fractions, Decimals, and Percents 4.9 More Difficult Conversions 4.10 Graphing Garbage   The Hand Squeeze 4.11 Percent of a Number 4.12 Unit 4 Review and Assessment Predicting Billiard Paths

Center for Improved Engineering and Science Education,