TSI Math!!!rules/formulas exam questions and verified correct answers 2024
(parenthesis, exponents, multiplication, division, addition, subtraction) work left to right - correct answer PEMDAS Ex: 6^4, 2^3, 9^10, etc. - correct answer Exponential Notation Ex: 7x7x7, 6x6, 2x2x2x2x2, etc. - correct answer Expanded Form Ex: 5^2= 25; 25 is the standard notation (the answer or solution) - correct answer Standard Notation =+ - correct answer +x+ =- - correct answer +x- =+ - correct answer -x- You need a common denominator (U can simplify fractions to get a common denominator if possible!) - correct answer Adding or Subtracting fractions no special rule, just multiply Ex: 2/5 x 3/9= 6/45 - correct answer Multiplying fractions flip 2nd fraction and multiply Ex: 2/5 divided by 3/9= 2/5 x 9/3 - correct answer Dividing fractions
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- June 8, 2024
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- Questions & answers