Algebra I.
Lesson 2
Rational Numbers (Grades 9-12)
Instruction 2-2
ADDING AND SUBTRACTING INTEGERS
eTAP Tutorial
http://etap.org/members/mathfiles/english/grade7/hspm2/pre-algbasop1ins2.html#
addition&subtraction
(Explanation)
Student's Links
http://www.purplemath.com/modules/absolute.htm (Absolute Value Explanation with Exercises)
http://www.aaamath.com/g76-absolute-value.html (Absolute Value Explanation)
http://regentsprep.org/Regents/math/absvalue/PracAbs.htm (Absolute Value Exercises)
Parents' Links
http://www.glencoe.com/sec/math/algebra/algebra1/algebra1_01/pdf/0203.pdf (Explanation. This file requires the Adobe Acrobat Reader 5. Click HERE to obtain a free copy.)
http://regentsprep.org/Regents/math/absvalue/Labsolute.htm (Absolute Value Explanation)
Teachers' Link
http://regentsprep.org/Regents/math/absvalue/Tabsolute.htm (Lesson Ideas)
Now let's do Practice Exercise 2-2 (top)