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# User contributions

## 24 March 2008

### Prealgebra for Two-Year Colleges/Workbook AIE

Workbook (annotated instructor's edition)

### Prealgebra for Two-Year Colleges/Workbook AIE

Workbook (annotated instructor's edition)

+620

## 23 March 2008

## 22 March 2008

### User:Dr.enh

Resources

+34

### User:Dr.enh

Resources

+50

### Prealgebra for Two-Year Colleges

Text

+93

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on whole numbers

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on whole numbers

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on integers

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Converting between different forms of a number

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on mixed numbers

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on decimals

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Vocabulary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Vocabulary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

no edit summary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Multiplying fractions

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

no edit summary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on fractions

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Reducing fractions

no edit summary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Converting between different forms of a number

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on whole numbers

### Prealgebra for Two-Year Colleges/Appendix (procedures)

/Order of operations/

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### Prealgebra for Two-Year Colleges/Appendix (procedures)

Operations on whole numbers

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Finding equivalent fractions

no edit summary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Finding equivalent fractions

no edit summary

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### User:Dr.enh

Wikibooks resources

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Multiplication table

no edit summary

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### Prealgebra for Two-Year Colleges/Appendix (procedures)/Multiplication table

no edit summary

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## 21 March 2008

### Prealgebra for Two-Year 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 ...

### Prealgebra for Two-Year 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,...

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Vocabulary

+55

### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Appendix (procedures)

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### Prealgebra for Two-Year 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 ...

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Converting between different forms of a number

+17

### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year Colleges/Appendix (procedures)

no edit summary

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### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year Colleges

no edit summary

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### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year 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...

### Prealgebra for Two-Year Colleges/Appendix (procedures)/Reading Decimal Numbers

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### Prealgebra for Two-Year 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 ...

### Prealgebra for Two-Year Colleges/Appendix (procedures)

Appendix (procedures)

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### Wikibooks:Mathematics bookshelf

Basic Math

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### Prealgebra for Two-Year Colleges

Text

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### Prealgebra for Two-Year Colleges

/Appendix (procedures)/

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### Prealgebra for Two-Year Colleges

Workbook (student's edition)

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