Math Facts for Fifth Grade
Published on Nov 23, 2015
No Description
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
Composite Numbers
Composite numbers have more than two factors. For example 15 is a composite number because its factors are 1,3,5and 15.
Photo by aleonmail
Prime Numbers
Prime Numbers have only two factors. Three is a prime number because its factors are one and three.
Photo by Mylla
Factors
Factors make up bigger numbers four and five are factor of twenty because they make the number twenty if you multiply them.
Photo by Stew Dean
Multiples
Multiples are numbers that are twice as many of the numbers you can count up by it can also be multiplied by other numbers.
Photo by pni
Order of Operation
Order of Operations are simple ways to solve problems. For example:
5+(7x1)-3=
5+7-3
12-3
9
Photo by The U.S. Army
Factor Trees
This is how you can do a factor tree using the number 24: Your number sentence would be 2x2x2x3=24
24
12^2
4^3
2^2
Photo by Frank Wuestefeld
P.E.M.D.A.S.
P.E.M.D.A.S. are like Order of Operations. You use P.E.M.D.A.S. to solve your Order of Operations .(go to the next slide).
Photo by stevendepolo
(Continuing) P.E.M.D.A.S.
Parentheses
Exponents
Multiply
Division
Addition
Subtraction
(Follow these steps in order and you'll get the correct answer).
Subtraction
I think this presentation will be a good project.
Photo by Victorrochajr
