Math TSI Exam 2025 Questions and
Answers
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,)
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, 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!
COPYRIGHT © 2025 ALL RIGHTS RESERVED
Answers
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,)
COPYRIGHT © 2025 ALL RIGHTS RESERVED
, 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!
COPYRIGHT © 2025 ALL RIGHTS RESERVED
