math skills

• percentages ?


  only descriptive used for nominal data, divide number by total score then x 100
• fractions ?


  a part of the whole number, divide the score achieved by total score
• ratios ?


  how many of one thing there is in comparison to another 1. part to part ( the two numbers add up to a whole) 2. part to whole ( part is expressed in relation to the whole
• estimating results ?


  make an estimate