Math TSI 2023 Exam Questions and Answers All Correct

Math TSI 2023 Exam Questions and Answers All Correct Mode - ANSWER The mode of a set of numbers is the number that occurs the most Median - ANSWER Middle number in a set Mean - ANSWER Mean of a set of numbers is the average when you add all together Permutations - ANSWER The number of way that objects can be arranged when order makes a difference Order of operations - ANSWER Parenthese, exponent, multiply, divide, add, subtract Composite Numbers - ANSWER Whole numbers with more than two factors Prime numbers - ANSWER Whole numbers whose factors are itself and 1 Factors - ANSWER Whole numbers that divide into another whole number without a remainder Natural Counting Numbers - ANSWER (1,2,3,4,5,) Integers - ANSWER The set of whole numbers and their opposites these include negative numbers but do not include fractions or decimals Irrational Numbers - ANSWER Set of all non-repeating and non-terminating decimals Rational Number - ANSWER Any number that can be expressed a/b Real Numbers - ANSWER Set of irrational and rational numbers Adding and subtracting signed numbers - ANSWER Is the problem subtraction? -Change to addition and make the 2nd number its opposite Absolute Value - ANSWER Absolute Value is designed as a numbers distance from 0 on a number line. Distance is always a positive value Greatest Common Factor - ANSWER The largest number that divides evenly into both numbers Least common Factor - ANSWER LCM of two numbers is the smallest number that both values divide into without a remainder Numerator - ANSWER Top number in a fraction represents the number of pieces a fraction contains Denominator - ANSWER Indicates number of equal parts that make up a whole Functional n - ANSWER 2! 2!=2*1=2 3!=3*2*1=6 5!=5*4*3*2*1=120 Divisor - ANSWER Number you divide by in a division problem Dividend - ANSWER The number that is being divided Adding and subtracting decimals - ANSWER Line up decimal points -use 0s as place holders if needed