TSI Math Vocabulary exam questions and 100% correct answers 2024

PEMDAS - correct answer (parenthesis, exponents, multiplication, division, addition, subtraction) work left to right Standard Notation - correct answer Ex: 5^2= 25; 25 is the standard notation (the answer or solution) + times + - correct answer + + times - - correct answer - - times - - correct answer + Adding or Subtracting fractions - correct answer Need a common denominator. Then add numerators. Multiplying fractions - correct answer Multiply top*top, bottom*bottom Dividing fractions - correct answer Flip 2nd fraction and multiply Ex: 2/5 ÷ 3/9= 2/5 × 9/3 Percent Increase or Decrease problems - correct answer Formula: amount of change÷original number. Interest - correct answer Formula: I=prt Line - correct answer Named using any two point on a line w a two sided arrow above them Collinear Points - correct answer Points that are on the same line