Slide1 : Simplify radicals.
Can you……... : Can you……... Define a Prime Number?
Give 5 examples of a prime Number?
Prime Numbers : Prime Numbers Numbers that have exactly two factors
Ex: 7,11, 29 etc..
Is 1 a Prime Number?
Find the Prime #’s from 1-30 : Find the Prime #’s from 1-30 1,2,3,4,5,6,7,8,9,10, 11,12,13,14,15,16, 17,18,19,20,21,22, 23,24,25,26,27,28, 29,30
Find the Prime #’s from 1-30 : Find the Prime #’s from 1-30 2,3,5,7,11,13,17, 19, 23,29
What are factors of: : What are factors of: 18
36
80
100 1,2,3,6,9,18
1,2,3,4,6,9,12,18,36 1,2,4,5,8,10,16,20,40,80
1,2,4,5,10,20,25,50,100
Find all the factors of: : Find all the factors of: 20
36
40
64 1,2,4,5,10,20
1,2,3,4,6,9,12,18,36 1,2,4,5,8,10,20,40
1,2,4,8,16,32,64
Find the Prime Factors : Find the Prime Factors 1.) 12 2.) 20 3•2•2 5•2•2
Find the Prime Factors : Find the Prime Factors 1.) 60 2.) 48
Make a factor tree and find the prime factors : Make a factor tree and find the prime factors 1.) 16
2.) 25
3.) 50
4.) 6 1.)2•2•2•2
2.) 5•5
3.) 2•5•5
4.) 2•3
Find the Prime Factors : Find the Prime Factors 1.) 75
2.) 18
3.) 40
4.) 128 1.)3•5•5
2.) 2•3•3
3.) 2•2•2•5
4.) 2•2•2•2•2•2•2
Circle the pairs of factors : Circle the pairs of factors 1.) 75
2.) 18
3.) 40
4.) 128 1.)3•5•5
2.) 2•3•3
3.) 2•2•2•5
4.) 2•2•2•2•2•2•2
Simplify : Simplify 1.) 75
2.) 18
3.) 40
4.) 128
Simplify : Simplify 1.) 75
5 • 5 • 3
5 3
Simplify : Simplify 2.) 18
3•3•2
3 2
Simplify : Simplify 3.) 40
2•2•2•5 2 10
Simplify : Simplify 4.) 128
2•2•2•2•2•2•2
2•2•2 2 8 2
Simplify : Simplify 1.) 75
2.) 18
3.) 40
4.) 128 1.) 5*5 * 3
2.) 3*3 * 2
3.) 2*2 *10
4.) 8*8 * 2 5 3 3 2 2 10 8 2
You try the following : You try the following 1.) 48
2.) 72
3.) 150
4.) 200
You try the following : You try the following 1.) 48
2•2•2•2•3 2•2 3 4 3
You try the following : You try the following 2.) 72
2•2•2•3•3 2•3 2 6 2
You try the following : You try the following 3.) 150
5•5•2•3 5 6
You try the following : You try the following 4.) 200
2•2•2•5•5 2•5 2 10 2
ShortCuts : ShortCuts 1.) 48
2.) 72
3.) 150
4.) 200 1.) 16•3
2.) 36•2
3.) 25•6
4.) 100•2 4 3 6 2 5 6 10 2
Classwork : Classwork Worksheet on simplifying Radicals
Homework
Page 685 (7-26)