Scientific Notation
1000
1 x 10^3
2 tenths
0.2
There are 3.2 ten thousand ounces in 1 ton.
Approximate the number of ounces in 1 ton by rounding to the nearest ten thousand ounces. Write answer in unit form
3 ten thousand ounces
1/2 x 1 1/2
3/4
10^2 In the expression 2 is known as a ?
Exponent
or
Power
7/100
7 x 1/10^2
3 hundredths
0.03
What is the first thing your teacher gives you to complete during math class?
Do now
Write 0.0000000001 as a fraction.
10^2 x 10^3. What is 10 called in this expression?
Base
Write 0.000023 in scientific notation.
2.3 x 1/10^5
8 x 1/10^5
0.00008
7.5 x 10^11 - 3.0 x 10^11 + 6.9 x 10^11=
1.14 x 10^12
Write 0.006 in fraction from
6/1000
9.19 x 10^6 What is 8.86 in this expression?
The first factor
6,000,000
6 x 10^6
4.567 x 10^7
45,670,000
90,000 is how many times as much as 4000
22 1/2
When writing in scientific notation when does the base 10 and exponent need to be in the denominator?
Anytime you move the decimal to the right.
When you have a negative exponent.
We have been learning about
a x 10^2. This represents what?
Scientific Notation
Estimate 2,350,000,000 and write in scientific notation.
2.3 x 10^9
3 ten thousandths'
0.0003
9,000,000,000 is how many times as much 900,000
10,000
1.768 x 1/10^8
00000001768
10^6 In this expression the number 6 or letter n represents what?
Order of magnitude