Warm Up

1
Warm Up
Problem of the Day
Lesson Presentation
2
Warm Up Order each set of numbers from least to
greatest.
0
1
4
2
1. 10 , 10 , 10 , 10
0
2
2
3
2. 8 , 8 , 8 , 8
3
Problem of the Day Order the powers from least
to greatest
26, 62, 360, 161
360, 161, 62, 26
4
Learn to express large and small numbers in
scientific notation.
Scientific notation is a shorthand way of writing
numbers of writing very large or small numbers.
5
(No Transcript)
6
Write the number in standard notation.
A. 1.35 ? 105
1.35 ? 100,000
1.35
135,000
135,000
7
Write the number in standard notation.
3
B. 2.7 ? 10
2.7
8
Write the number in standard notation.
2.01 ? 104
2.01
9
Write the number in standard notation.
1.9 ? 105
1.9
10
Write 0.00709 in scientific notation.
0.00709
7.09 x 10-3
11
Write 102,000 in scientific notation.
102000
1.02 x 105
12
Write 0.000811 in scientific notation.
0.000811
8.11 x 10-4
13
Write 78,900 in scientific notation.
78900
7.89 x 104
14
An oil rig can hoist 2,400,000 pounds with its
main derrick. It distributes the weight evenly
between 8 wire cables. What is the weight that
each wire cable can hold? Write the answer in
scientific notation.
2,400,000 pounds 8 cables
300,000 pounds per cable
3.0 x 105 pounds per cable
15
Lesson Quiz
Write in standard notation.
1. 1.72 ? 104
2. 6.9 ? 103
0.0069
17,200
Write in scientific notation.
4. 57,000,000
3. 0.0053
5. A human body contains about 5.6 x 106
microliters of blood. Write this number in
standard notation.
5,600,000
16
Homework

• Pg 98
• 1 41 odd