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7th Grade

Chapter 3 Vocabulary

exponent Tells how many times a number, or base, is used as a factor
power a number tht can be expressed using an exponent
scientific notation Written as the product of two factors. The frist factor is a number greater than or equal to one and less than ten. The second factor is a power of 10.
multiple the product of a number and any nonzero whole number
least common multiple (LCM) (of two or more numbers) is the least multiple that is common to all the numbers
factor a whole number that divides another whole number with a remainder of 0
composite number a whole number greater than one that has more than 2 factors
prime number a whole number with exactly two factors, one and itself
prime factorization writing a composite number as the product of its prime factors
greatest common factors (GCF) (of two or more numbers) the greatest that is a factor of all the numbers
equivalent fractions Fractions that name the same amount
simplest form when the numerator and denominator of a fraction have no common factors other than 1
least common denominator (LCD) _______ of two or more fractions is the least common multiple of their denominators
improper fraction a fraction with a numerator greater than or equal to its denominator
mixed number the sum of a whole number and a fraction
terminating decimal a decimal that stops
repeating decimal a decimal that repeats without end
rational number a number that can be written as a quotient of two integers, where the divisor is not 0
Created by: palsm