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Uri Math Placement Exam With Complete Solutions 100% 2023/2024

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Institution MATH PLACEMENT
Course MATH PLACEMENT
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URI MATH PLACEMENT EXAM WITH COMPLETE SOLUTIONS 100% 2023/2024 Absolute value How far away a number is from zero -whatever the answer is, but positive Absolute value brackets in equation -take out brackets -turn into two equations; one positive answer, one negative -solve for x for both equations -two answers Adding fractions -find least common denominator -multiply each numerator by however much it's denominator was multiplied -add new numerators, keep denominator -SIMPLIFY Subtracting fractions -find least common denominator -multiply each numerator by however much it's denominator was multiplied -subtract new numerators, keep denominator -SIMPLIFY Quadratic formula x= -b + or - radical (b squared - 4ac) all over 2a Multiplying fractions multiply through (numerator x numerator) over (denominator over denominator) SIMPLIFY Dividing fractions Keep. Change. Flip -KEEP first fraction -CHANGE division sign to multiplication sign -FLIP second fraction -multiply through -SIMPLIFY Fraction to a power If fraction in parentheses: -the whole fraction times itself x many times -multiply through If no parentheses: -only the number with the exponent is effected Factoring

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