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4 Written questions
4 Multiple choice questions
 The principal plus the interest earned
 A ratio that compares a number to 100
 The percent a quantity increases or decreases from its original amount
 The interest calculated only on the principal
3 True/False questions

Principal → A ratio that compares a number to 100

Compound Interest → Interest that is paid on both the principal and also on any interest from past years.

Formula for Simple Interest → B = P(1 + r)n (Balance = Principal (1 + rate) ^ time