Welcome to the Algebra - Section 2

Changing mixed numbers into improper fractions. Understanding fraction lines on the number line. Factorization. Divisibility rules. Classification of numbers. Prime Numbers. Composite numbers. Prime factorization. Simplifying fractions. Greatest common factor. Multiplying fractions. An area of a rectangle. Reciprocal. Dividing fractions. Least Common Multiple. Least Common Denominator. The difference between like and unlike fractions. Multiplying and dividing mixed numbers. Rounding mixed numbers. Powers of one tenth. Complex fractions. Fractions and the order of operations. Solving equations. Linear equations. Decimal notation. Rewriting decimals. Rounding decimal numbers. Multiplying decimal numbers. Sections of a circle. Radius and diameter. Circumference. Area of a circle. Using pi. The difference between repeating and terminating decimals. Dividing decimals. Rational and irrational numbers. Solving applications with geometry. Mean, median, and mode. Bimodal. Ratio and rate. Unit rate and unit cost. Definition of proportion. Triangles.



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Algebra A11

The second step in changing a mixed number into an improper fraction is to add the result to the numerator.


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Algebra A12

A composite number is a number greater than one that is not a prime.


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Algebra A13

There is a common denominator when two fractions have the same denominator.


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Algebra A14

Add the wholes first and then add the fractions. This is how we add mixed numbers.


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Algebra A15

We can use the multiplication property of equality to solve equations.


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Algebra A16

The second step to converting a decimal to a mixed number or proper fraction is to determine the denominator.


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Algebra A17

There are three steps to multiplying decimal numbers.


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Algebra A18

Repeating decimal is a quotient follows a repeated pattern.


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Algebra A19

The last step to the order of operations involving decimals and fractions is to solve the addition and subtraction from left to right.


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Algebra A20

The ratio is the comparison of two quantities.