CAHSEE Prep
 Released Test Questions
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Number Sense
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Statistics, Data Analysis
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Algebra
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Algebra 1
Algebra 1 Concepts and Skills

3.8
Ratios and Rates
Problem 21
Notes for sections from AlgebraNotes.com
Online Scientific Calculator from Calculator.com
Graphing Calculator by CoolMath.com
Math Glossary
(more sophisticated than it looks!)