# Math

Chapter 1

We will be building on adding, subtracting, multiplying and dividing whole numbers, decimals,multiples, factors, prime factors:

Math Vocabulary: terms will be added as we go.  It is important to ;learn the language of math!

common factor: a number that is a factor of two or more numbers

compatible numbers::Numbers that can be divided evenly.  Used in estimating division

decimal: a part of a whole number expressed in tenths, hundredths, thousandths, etc.-placed after a decimal point. (powers of ten)

difference: the answer to a subtraction problem

dividend: the number that is to be divided in a division problem

divisor: the number that divides the dividend

factor : one or more numbers that are multiplied together to get a product

Greatest Common Factor (GCF): used when simplifying fractions

Least Common Multiple (LCM): number that is common multiple of two more numbers:

prime factorization: a number written as the product of all of its prime factors

prime number:  a number that has exactly two factors : 1 and itself

product: the answer to a multiplication problem

quotient: the answer to a division problem