2016­11­4 Order numbers in sci notation .notebook
November 04, 2016
Today is Fri
11/4
Do Now:
-Take out notebook
-Put phone on notecard
-Copy down tonight's HW:
-compare #'s in scientific
notation worksheet
***Quiz on Wed. 11/9. Extra
help 11/9 at 7:20
Warm up
Write each number in Standard Form
2.54 x 10-2
6.7 x 104
Write each number in Scientific Notation
208
0.0045
2016­11­4 Order numbers in sci notation .notebook
HW Answers
November 04, 2016
2016­11­4 Order numbers in sci notation .notebook
November 04, 2016
Today's Objective : Comparing and Ordering Numbers in Scientific Notation
Math Mix Ta
pe
Order from least to greatest
3
4
8.91 x 10
8.9 x 10
4
8 x 10
8.19 x 10
3
First, put them in standard form
Sci. Notation
4
8.9 x 10
Standard
4
8.19 x 10
3
8.91 x 10
8 x 10
3
Now order them from least to greatest.
Now re­write the list in scientific notation Can you think of a shortcut?????
2016­11­4 Order numbers in sci notation .notebook
November 04, 2016
Comparing the size of #'s in Scientific Notation
­ If the power of 10 is positive....
­ If the power of 10 is negative...
­ If the powers of 10 are the same...
Order the numbers from least to
greatest
2
1.07 x 10
5
1.7 x 10
3
1.07 x 10
2
1.7 x 10
2016­11­4 Order numbers in sci notation .notebook
November 04, 2016
Order the numbers from greatest to
least
­2
­3
1.07 x 10
1.07 x 10
­5
­2
1.7 x 10
1.7 x 10
Compare using >,<,=
4.5 x 10­5
5.61 x 10­6
5.91 x 106
1.95 x 107
9.42 x 10­5 8.6 x 10­7
1.2 x 104 2.4 x 104
7.1 x 104 7 x 105
1.01 x 10­4 3.3 x 10­3
2016­11­4 Order numbers in sci notation .notebook
November 04, 2016
Ordering numbers in Scientific Notation
2016­11­4 Order numbers in sci notation .notebook
https://www.youtube.com/watch?v=Hmw0wJVud0k
November 04, 2016