• 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