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02:20, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Exponents (New page: == Exponents == Exponents or 'powers' are a process of repeated multiplication, in much the same way that multiplication is a process of repeated addition. Exponents are normally written ...)

02:19, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Absolute value (New page: == Absolute value == The absolute value of a number is found by applying a simple rule: If you see a negative sign in front of the number, change it to a plus sign. If you see a plus sign,...)

02:17, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Greatest common factor (New page: The greatest common factor (GCF) can be found in a similar fashion. In this case, the product of the prime factors common to all the numbers gives the HCF. For example, if we wish to find...)

02:15, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Lowest common multiple (New page: To find the Lowest Common Multiple (LCM) of several numbers, we first express each number as a product of its prime factors. For example, if we wish to find the LCM of 60, 12 and 102 we w...)

02:11, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Rounding (New page: == Rounding == To round a number, you need to look at the numbers right of the decimal. If the first number right of the decimal is bigger than or equal to 5 we add 1 to the number left ...)

02:09, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Order of operations (New page: == Order of operations == The order of operations is the order in which all algebraic expressions should be simplified. Oftentimes, the meaning of a complex expression changes depending up...)

02:05, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Dividing whole numbers by long division (New page: == Multiplication == Multiplication is denoted by an asterisk (*), <math>\times</math>, or <math>\cdot</math> sign. However, the X sign is normally not used in algebra, and is instead limi...)

02:04, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Multiplying whole numbers with carrying (New page: == Multiplication == Multiplication is denoted by an asterisk (*), <math>\times</math>, or <math>\cdot</math> sign. However, the X sign is normally not used in algebra, and is instead limi...)

02:01, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Subtracting whole numbers with borrowing (New page: == Addition == Addition operations are denoted by the + sign and the  ()= +. The addition operator (plus sign) will take any two numbers, called addends, as operands to work on. The res...)

02:01, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Adding whole numbers with carrying (New page: == Addition == Addition operations are denoted by the + sign and the  ()= +. The addition operator (plus sign) will take any two numbers, called addends, as operands to work on. The res...)

01:53, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Reading Decimal Numbers (New page: The word ''and'' is used only for the decimal point; ''And'' is also used to separate a whole number and a fraction. A comma is used at every third place, starting at the decimal point ...)

01:20, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Dividing fractions (New page: To divide fractions, we change the division problem into a multiplication problem, and we replace the second factor with its reciprocal. Example: :<math>\frac{2}{21} \div \frac{22}{35} = \...)

01:15, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Multiplying fractions (New page: Multiply the numerators to find the numerator of the result. Multiply the denominators to find the denominators of the result. Then [[../Reducing fractionsreduce]] the result. For example...)

01:02, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Reducing fractions (New page: Equivalent fractions represent the same number, although they are written differently. For example, : <math>\frac{2}{4}</math> and <math>\frac{1}{2}</math> represent the same amount. The l...)

00:49, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Subtracting fractions (New page: Find a common denominator and then subtract the numerators. Reduce the result if you can.)

00:48, 21 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Adding fractions (New page: Find a common denominator and then add the numerators. Reduce the result, if you can.)

22:11, 20 March 2008
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File:One dollar bill.png (Ten_dollar_bill{{Information Description=One_dollar_bill Source=own work Date=20080320 Author=Erich Holtmann [[User:dr.enh]]}})

22:10, 20 March 2008
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File:Ten dollar bill.png ({{Information Description=Ten_dollar_bill Source=own work Date=20080320 Author=Erich Holtmann [[User:dr.enh]]}})

22:09, 20 March 2008
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File:Dime.png ({{Information Description=Dime Source=own work Date=20080320 Author=Erich Holtmann [[User:dr.enh]]}})

22:09, 20 March 2008
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File:Penny.png ({{Information Description=Penny Source=own work Date=20080320 Author=Erich Holtmann [[User:dr.enh]]}})

21:01, 20 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Properties of multiplication (New page: Materials Needed: None ==Why== ... ==Learning Objectives== # ... # ... ==Warmup== ... ==Activity== ...)

21:01, 20 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Properties of subtraction (New page: Materials Needed: None ==Why== ... ==Learning Objectives== # ... # ... ==Warmup== ... ==Activity== ...)

21:01, 20 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Representations of numbers (New page: Materials Needed: None ==Why== ... ==Learning Objectives== # ... # ... ==Warmup== ... ==Activity== ...)

21:00, 20 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Properties of addition (New page: Materials Needed: None ==Why== ... ==Learning Objectives== # ... # ... ==Warmup== ... ==Activity== ...)

01:15, 20 March 2008
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File:Blank grid for bar chart.png ({{Information Description=Blank grid for bar chart Source=own work Date=20080319 Author=Erich Holtmann [[user:dr.enh]]}})

23:48, 19 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Circle and bar graphs (New page: Circle Graphs and Bar Graphs ==Why== Circle graphs and bar graphs are often used rather than tables to display data. Graphs can give you a quick feeling for the data. ==Learning Objecti...)

04:49, 19 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Proportional reasoning (New page: The material below was taken from [http://en.wikipedia.org/wiki/Proportional_reasoning]. It needs to be put into workbook form.  '''Proportional Reasoning''' Proportionality is a ma...)

04:59, 18 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Length, area, and volume (New page: Length, Weight, and Volume Materials Needed: Textbook ==Why== Realworld problems almost always contain units. Some of the most common units in the U.S. are English units of length,...)

04:46, 18 March 2008
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File:Right polygon.png ({{Information Description= white rectangle Source= own work Date= 20080317 Author= Erich Holtmann [[User:dr.enh]]}})

04:44, 18 March 2008
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File:Rectangle white.png ({{Information Description= white rectangle Source= own work Date= 20080317 Author= Erich Holtmann [[User:dr.enh]]}})

04:32, 18 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Measuring distances (New page: Measuring Distances Materials Needed: Ruler marked in inches and cm, string, scissors to cut the string ==Why== When you are given a map, blueprint, or diagram, you often need to meas...)

19:52, 17 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Finding equivalent fractions (New page: Equivalent fractions represent the same number, although they are written differently. For example, : <math>\frac{1}{2}</math> and <math>\frac{2}{4}</math> represent the same amount. You ...)

19:44, 17 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures)/Multiplication table (New page: <table cellspacing="1" cellpadding="1" width="400" border="1"> <tr> <td style="backgroundcolor: #ccffff" align="center">x</td> <td style="backgroundcolor: #ccffff" align="center"...)

19:22, 17 March 2008
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Prealgebra for TwoYear Colleges/Appendix (procedures) (New page: This appendix contains brief explainations of how to perform arithmetic procedures. We assume that the student has already seen these explanations before and just wants a reminder. * [[/T...)

18:57, 17 March 2008
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File:Two eighths not two fifths.png (== Summary =={{Information Description= two eighths, instead of two fifths Source= own work Date= 20080317 Author= Erich Holtmann ([[user:dr.enh]])}}== Licensing: =={{PDself}})

18:49, 17 March 2008
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File:Two quarters not two fifths.png (== Summary =={{Information Description= two quarters, instead of two fifths Source= own work Date= 20080317 Author= Erich Holtmann ([[user:dr.enh]])}}== Licensing: =={{PDself}})

18:33, 17 March 2008
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Prealgebra for TwoYear Colleges/To the instructor/Socratic method (New page: The Socratic method is widely used in contemporary legal education by many law schools in the United States. In a typical class setting, the professor asks a question and calls on a studen...)

04:04, 17 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE/Problem solving and explaining your reasoning (created page)

03:44, 17 March 2008
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Prealgebra for TwoYear Colleges/Workbook AIE (New page: ==Introduction== * [[../To the instructorTo the instructor]] * [[../Manual of StyleManual of Style]] ==[[/Workbook AIEWorkbook (annotated instructor's edition)]]== # Problem solving ...)

03:35, 17 March 2008
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Prealgebra for TwoYear Colleges/To the instructor (New page: This is a prealgebra text for adult students at a twoyear college. This text is meant to facilitate teaching via the Socratic method. The book also endeavors to connect topics through the...)

03:25, 17 March 2008
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Prealgebra for TwoYear Colleges (created page)

23:58, 16 March 2008
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User:Dr.enh/toc (created page)

23:41, 16 March 2008
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User:Dr.enh (Created article)
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