Vocabulary Words:

factor - the number multiplied to give a product

ex. factors of 12 are 1,12,2,6,3,4

multiple - the product of a whole number and any other whole number

ex. first three multiples of 12 are 12,24,36

product-the answer to a multiplication problem

Standard form- number form

ex. twenty-four and two tenths is 24.2

Expanded Form - a way to write numbers by showing the value of EACH digit.

ex. 832.95 is 800 + 30 + 2+ 0.9 + 0.05

Place Value- The value of a place such as ones, tens, hundreds

Decimal- seperates whole numbers from parts of a whole. You say "and" when you get to the decimal.

Percent - how many out of hundred

ex. 0.1 is 10% and 0.01 is 1%

> is greater than

< is less than

Is -means equal

Divisibility Rule of 2- if the number is even, then the number is divisible by 2

Value- what the number is worth

Ex. The value of 3 in 4,695.03 is 3 hundredths or .03 not just hundredths

Divisibility Rule of 3 - if the sum of the digits is a multiple of 3, then 3 will go into the number ex. 411 is 4 +1+1 = 6 6 is a multiple of 3, therefore 411 is divisible by 3.

Dividend - the number to be divided

Divisor - the number divided into another number

Divisibility Rule of 6 - if the number is even AND if the sum of the digits is a multiple of 3. Then 6 will go into the number....EX. 456 is even 4 + 5 + 6 = 15.

15 is a multiple of 3. Therfore, 456 is divisible by 6.

Quotient - answer to a division problem.

Half - means to divide by 2.

Numerator - the number that tells how many are being considered in the fraction. It is located at the top of the fraction bar

Denominator - the number that tells how many parts make a whole in the fraction. It is located at the bottom of the fraction bar.

Product - the answer to a multiplication problem

Proper Fraction - when the numerator is less than the denominator (the fraction is less than a whole)

Improper Fraction - when the numerator is greater than or equal to denominator

Simplest Form - when the only common factor of the numerator and denominator is 1.

Mean - the average of the set of numbers

Mode - the number that you see the most

Median - the middle number of a set of data (you must order the numbers from least to greatest first)

Range - the difference between the highest and lowest number in a set of data