Updated Exam
Order of Operations (PEMDAS) - answer-Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Whole Numbers - answer-1,2,3,4, etc..
Steps for Solving Word Problems - answer-1. Read Problem Carefully
2. Determine whats being asked
3. Underline the Important information
4. Set up Problem
5. Solve Problem
6. Check Answer
Mixed Numbers - answer-Number that represents the sum of a whole number
and a proper fraction
, Improper Fraction - answer-fraction whose numerator is larger than its
denominator
Irrational Number - answer-numbers that can be written as fractions, square
roots, cube roots, and pi *not all roots are irrational
Calculating Percents - answer-1. change written statement into a math equation
2. solve for the unknown quantity
3. rewrite the statement and makes sure that the answer is reasonable
Percent increase/decrease - answer-Percent Increase = original value-new
value/original value x 100
Percent Decrease = new value-original value/original value x 100
Fractions to Decimals - answer-divide numerator by denominator
Decimals to Fractions - answer-1. write the digits of the decimal number in the
numerator of the fraction
2. write a number that is the power of 10 as the denominator, the number should
have as many zeroes as there are decimal places to the right of the decimal
3. write the decimal fraction in simplest form
Fraction to Percent - answer-convert fraction to decimal then multiply by 100
Percent to Fractions - answer-1. remove %