
Exploring the Properties of the Four Arithmetic Operations
Standards/Benchmarks Alignment and Math Forum Resources


Alignment to Radnor Township School District Mathematics Standards and Benchmarks:
 Standard 1: Number and Operations Concepts
 Describe, represent, and apply numbers and their relationships and estimate and computer using mental strategies, paper and pencil, and technology.
 Benchmarks
 consistently and accurately add, subtract, multiply, and divide rational numbers (7)
 is familiar with characteristics of numbers (6)
Correlation with the MathThematics textbook:
 Book 1
 p. 133 Understanding Decimals
 p. 142 Decimal Addition and Subtraction
 p. 208 Dividing Decimals
 p. 273 Decimal Multiplication
 Book 2
 p. 191 Decimal Place Values
 p. 247 Decimal Multiplication and Division

 Book 3
 p. 281 Multiplying and Dividing Rational Numbers

Math Forum Resources:
Dr. Math
Teacher Exchange
Problems of the Week
Teacher2Teacher
Internet Mathematics Library
Other Web Resources:
 Project Interactivate  Shodor Organization
 MathThematics: ClassZone
Shelly Berman, Annie Fetter & Suzanne Alejandre
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