Algebra 1 Online! Henrico County Public Schools, Virginia
Module - Positive and Negative Numbers
Lesson 1 - Adding and Subtracting Integers
 Lessons 1- Adding and Subtracting Integers 2- Adding and Subtracting Rational Numbers 3- Multiplying Rational Numbers 4- Dividing Rational Numbers 5- Module Review
 SOL None Common Core Standards Warm-up Lessons Videos Explore Learning Geogebra Internet Sites Interactive Notes: Adding and Subtracting with a Number Line - notes and workout problems at Math.com Interactive Notes: Adding and Subtracting Signed Numbers - lessons and practice problems at Regentsprep.org Interactive: Adding Integers - mathlet from GeoGebra Interactive: Subtracting Integers - mathlet from GeoGebra Interactive: Number Line Bounce - math manipulative that uses addition and subtraction on a number line at matti.usu.edu. Choose the Number Line Bounce icon from the list. Game: Puzzles - solve puzzles involving arranging numbers on a diagram so that they add up to a given value at matti.usu.edu. Choose Circle 0, Circle 99, or Number Puzzles from the list. Tasks Homework Journal Adding and Subtracting Integers: State a general rule to determine the sign of a sum when you have two numbers with the same sign and two numbers with different signs. Give an example of each. Homework: Tell me why doing homework is important in Algebra. Study Guide Other
 HCPS 2002-