Math Content

• how do you calculate %

  part / whole X 100
• how do you calculate % increase

  new-old/old X 100
• how do you calculate % decrease

  old-new/old X 100
• whats a part to whole ratio

  number of Ps in one condition : number of Ps in total
• whats a part to part ratio

  number of Ps in one condition : number of Ps in other condition