Techlessons - Eighth Grade
Math - Rational Numbers; Addition and Subtraction
Created and Maintained by GCISD Instructional Technologists
Today is: Monday,01 December,2008 02:20:59 PM

| Home  | Teacher Resources  | Clipart/Media  | Search Engines  | Manuals/CLEPS  | Software Ideas  | For Fun  | Activities 
Language Arts/Writing Math Science Social Studies Holiday Activities Special Areas Electives
Language Arts/Writing
Math
Science
Social Studies
Holiday Activities
Special Areas
Electives

Middle School
6th Grade
7th Grade
8th Grade

Define and Compare Rational Numbers:  Write Decimals as Fractions
Fraction Finder Interactive Game Graphically determine the value of two given fractions represented as points on a number line then graphically find a fraction whose value is in between the value of the 2 given fractions and determine its value.
glencoe.com - Self-Check Quiz
Estimating Sums and Differences
glencoe.com - Self-Check Quiz
Adding and Subtracting Decimals
Kidport - Adding with 3 Decimal Digits Practice
Kidport - Subtracting with 3 Decimal Digits Practice
glencoe.com - Self-Check Quiz
Adding and Subtracting Unlike Fractions
Word problems - online quiz adding and subtracting fractions
glencoe.com - Self-Check Quiz
Converting in the Metric System
Math.com - Conversions
webmath.com - Convert between the U.S. and Metric
Science Made Simple - Fraction to Decimal Conversion
Purplemath.com - Cancelling/Converting Units
glencoe.com - Self-Check Quiz
Misc.