## Pre-Algebra Tutorial

*Operations and Fractions*

#### Intro

In this lesson we will be learning about

LEARNING OBJECTIVES Find the prime factorization. Reduce a fraction to lowest terms. Find an equivalent fraction. Graph fractions on a number line. Add and subtract fractions. Multiply and divide fractions.

Use the order-of-operations agreement with fractions.

#### Sample Problem

Writing a number with prime factors only

a.12

#### Solution

12

12=3×4

=3×4

4=2×2

answer is 4=2×2 Since 3 is already a prime we stop

factoring there. 4 is not prime so

we keep on factoring

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Understand Math Not Just Memorize It. |

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