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ILTS 305 MATH EXAM QUESTIONS WITH CORRECT ANSWERS.
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ILTS 305 MATH EXAM QUESTIONS WITH CORRECT ANSWERS.
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ILTS 305 MATH EXAM QUESTIONS WITH CORRECTANSWERS
Number - CORRECT ANSWER -basic building block
integer - CORRECT ANSWER -All whole numbers (both positive and negative) and
zero.
prime number - CORRECT ANSWER -A whole number that has exactly two factors, 1
and itself.
composite number - CORRECT ANSWER -A whole number greater than 1 that has
more than two factors.
rational number - CORRECT ANSWER -A number that can be written as a fraction
irrational number - CORRECT ANSWER -a number that can NOT be expressed as a
ratio of two integers or as a repeating or terminating decimal - Pi or any square
root of an imperfect square are considered irrational
Number line - CORRECT ANSWER -
absolute value - CORRECT ANSWER -The distance a number is from zero on a number
line
ILTS 305 Math exam questions with correct answers
,divisor - CORRECT ANSWER -The number by which another number is divided.
quotient - CORRECT ANSWER -the answer to a division problem
Parenthesis - CORRECT ANSWER -
Exponet - CORRECT ANSWER -number that represents the number of times the base
is used as a factor
root - CORRECT ANSWER -a solution of an equation
perfect square - CORRECT ANSWER -a square of a whole number
order of operations - CORRECT ANSWER -PEMDAS (parenthesis, Exponents,
Multiplication, Division, Addition, Subtraction)
common factor - CORRECT ANSWER -Any common factor of two or more numbers.
prime factorization - CORRECT ANSWER -a number written as the product of all its
prime factors
GCF (Greatest Common Factor) - CORRECT ANSWER -the greatest number that is a
factor of two or more numbers
least common multiple (LCM) - CORRECT ANSWER -The smallest multiple (other than
zero) that two or more numbers have in common.
ILTS 305 Math exam questions with correct answers
, fraction - CORRECT ANSWER -part of a whole
numerator - CORRECT ANSWER -the top number in a fraction
denominator - CORRECT ANSWER -The bottom number in a fraction
equivelent fractions - CORRECT ANSWER -when one fraction is equal to another.
common denominator - CORRECT ANSWER -A denominator that is the same in two
or more fractions.
Adding and Subtracting Fractions - CORRECT ANSWER -make denominator same
number then add or subtract across
Multiplying Fractions - CORRECT ANSWER -1. Multiply the numerators.
2. Multiply the denominators.
Dividing Fractions - CORRECT ANSWER -To divide fractions, invert the second one
and multiply
Multiplying mixed numbers - CORRECT ANSWER -Change to an improper fraction and
multiply; then change the answer, if in improper form, back to a mixed number
and reduce if necessary.
Example: 3 1/3 x 2 1/4 = 10/3 x 9/4 = 90/12 =
ILTS 305 Math exam questions with correct answers
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