Nyscte Multi-Subject Cst Math Section |63 Questions| With Correct Answers.

Finding what percent of one number is of another {Ans: i.e. What % of 5 = 3? >> n x 5 = 3 >> n = 3/5 >> 0.6 = 60%}Rounding {Ans: Digit to the right; 5 or more = round up; 4 or less = leave. i.e. 859,465 round to the thousands = 859,000}Subtracting fractions {Ans: Writing fractions with common denominators and subtract. i.e. 5/6 - 1/3 >> 5/6 - 2/6 = 3/6 = 1/2.}Cardinal numbers {Ans: 1, 2, 3, 4, 5, etc.}Decimals to percents {Ans: Carry over two decimals: 0.34 = 34%, 0.297 = 29.7%}Finding percent of a number {Ans: 40% of 90 = 0.4 x 90 = 36}