Math Fundamentals

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A Review of Math Fundamentals: Factors and Multiples
A Review of Math Fundamentals: Factors and Multiples 150 150 Deborah

Overview:  Primes and Composites The definition of a prime number is any whole number greater than 1 that has only itself and 1 as factors.  For example, the number 23…

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Math Basics: A Review of Division
Math Basics: A Review of Division 150 150 Deborah

Overview:  What Is Division? Division is the inverse of multiplication.  For example, 20/5 =4, because 4 X 5 = 20.  Expressed in terms of a mathematical definition, for any whole…

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Prime Numbers and Factorization
Prime Numbers and Factorization 150 150 Deborah

Overview:  What Are Prime Numbers? The definition of a prime number is any number greater than one that can only be divided evenly by 1 and itself..  Therefore, 2 is…

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Math Basics: Using Percents
Math Basics: Using Percents 150 150 Deborah

Overview:  What Are Percents? A percent is a special ratio that literally means “per 100.”  Therefore 5% is 5/100 or .05, 25% is 25/100, or .25, 200 % is 200/100…

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Math Help: Properties of Zero
Math Help: Properties of Zero 150 150 Deborah

Overview:  What Is Zero? The number zero has a number of unique properties in mathematics.  It is the center of the number line,   a placeholder in place value, and the…

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Basica of Algebra: Order of Operations
Basica of Algebra: Order of Operations 150 150 Deborah

Overview:  A Set of Rules The order of operations refers to a set of rules that are commonly agreed upon in mathematics, so that the answer to a problem is…

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Math Practice: Solving Word Problems
Math Practice: Solving Word Problems 150 150 Deborah

Overview:  Word Problems Are a Special Kind of Reading Most people say that word problems or story problems are the most difficult part of math,  whether they are still attending…

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Fractions to Decimals and Decimals to Fractions
Fractions to Decimals and Decimals to Fractions 150 150 Deborah

Fractions can be changed to decimals and decimals to fractions in a few simple steps. The rule is that both fractions and decimals are different ways to express the same…

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Long Division: A How To
Long Division: A How To 150 150 SchoolTutoring Academy

While long multiplication involves multiplying and addition, long division includes dividing and subtraction.   For example, 37 / 5 To solve this question, you need to find the quotient first.…

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Algebra: How to Calculate Simple Interest
Algebra: How to Calculate Simple Interest 150 150 SchoolTutoring Academy

When one borrows money from bank, one has to pay more in the future by paying interest. Interest comes in a variety of forms, compound, simple, etc. Today we will…

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