TSI MATH PRACTICE QUESTIONS WITH SOLUTIONS A+
2025/2026
✔✔Least common Factor - ✔✔LCM of two numbers is the smallest number that both
values divide into without a remainder
✔✔Numerator - ✔✔Top number in a fraction represents the number of pieces a fraction
contains
✔✔Denominator - ✔✔Indicates number of equal parts that make up a whole
✔✔Functional n - ✔✔2!
2!=2*1=2
3!=3*2*1=6
5!=5*4*3*2*1=120
✔✔Divisor - ✔✔Number you divide by in a division problem
✔✔Dividend - ✔✔The number that is being divided
✔✔Adding and subtracting decimals - ✔✔Line up decimal points -use 0s as place
holders if needed
✔✔Multiplying and dividing fractions - ✔✔Look for common factors to reduce -convert
mixed numbers to improper fractions
✔✔Improper fractions - ✔✔Numerator is bigger number than denominator
✔✔Adding and subtracting fractions - ✔✔Must find a common denominator
✔✔Dividing by 10 - ✔✔Move decimal one space to the left
✔✔Multiplying by a power of 10 - ✔✔Just move the decimal point to the right the same
number of places as zeros
✔✔Quotient - ✔✔Answer to a division problem
✔✔Reflex angle - ✔✔A measure greater then 180 but less than 360
✔✔Complementary angles - ✔✔A pair of angles equal to 90
✔✔Supplementary angles - ✔✔A pair of angles whose angle measures add to 180
2025/2026
✔✔Least common Factor - ✔✔LCM of two numbers is the smallest number that both
values divide into without a remainder
✔✔Numerator - ✔✔Top number in a fraction represents the number of pieces a fraction
contains
✔✔Denominator - ✔✔Indicates number of equal parts that make up a whole
✔✔Functional n - ✔✔2!
2!=2*1=2
3!=3*2*1=6
5!=5*4*3*2*1=120
✔✔Divisor - ✔✔Number you divide by in a division problem
✔✔Dividend - ✔✔The number that is being divided
✔✔Adding and subtracting decimals - ✔✔Line up decimal points -use 0s as place
holders if needed
✔✔Multiplying and dividing fractions - ✔✔Look for common factors to reduce -convert
mixed numbers to improper fractions
✔✔Improper fractions - ✔✔Numerator is bigger number than denominator
✔✔Adding and subtracting fractions - ✔✔Must find a common denominator
✔✔Dividing by 10 - ✔✔Move decimal one space to the left
✔✔Multiplying by a power of 10 - ✔✔Just move the decimal point to the right the same
number of places as zeros
✔✔Quotient - ✔✔Answer to a division problem
✔✔Reflex angle - ✔✔A measure greater then 180 but less than 360
✔✔Complementary angles - ✔✔A pair of angles equal to 90
✔✔Supplementary angles - ✔✔A pair of angles whose angle measures add to 180
