Operations with SN
(2.4 x 10-4)(3.0 x 108)
7.2 x 104
What is the value of 240?
1
Write this number in scientific notation:
0.0000034
3.4 x 10-6
If we are dividing two numbers with exponents, what do we do with the exponents?
Subtract them
How old is Miss Maddie?
23
(4.5 x 10-7) + (3.8 x 10-7)
8.3 x 10-7
(1/4)(1/4)(1/4)
4-3
How does zooming into a section of a number line help us to graph specific expressions?
Lets us be more specific in the intervals
Solve this:
(105 x 103)
108
Miss Maddie has over 100 of this type of accessory. What is it?
Earrings
1.2 x 109 / 4.8 x 103
2.5 x 105
Is this equation true or false?
32 x52 = 152
32 x 53 =155
True, False
Write this expression as a multiple of a power of 10:
23 hundredths
2.3 x 10-1
or 23 x 10-2
Solve this:
(32 x 72)
212
How many times has Miss Maddie been sick since being at BRMS?
4
(9.2 x 10-14) - (9.0 x 10-15)
8.3 x 10-14
Noah says that 24 x 32 =66
James says that 24 x 42 = 16
Do you agree with Noah or James? Both?
Noah: Disagree
James: Agree
Which is larger?
29 x 10-7 or 6 x 10-6
Estimate how many times larger.
6 x 10-6
About 2x larger
Solve this:
74 x 24 x 54
704
Where did Miss Maddie work before deciding to become a teacher?
Game Fish and Parks!
1.1 x 1010 / 2.2 x 104
5.0 x 105
Explain why scientific notation is useful in relation to science.
It helps us visualize and explain really large or really small numbers.
If you needed to graph the number 1.7 x 10-24 on a number line, what number should be the furthest right?
10-23
Solve this:
5/28
------
5/36
Doesn't work using our exponent rules!
What is Miss Maddie's boyfriend's name?
Connor :)