Exponent Rules
Whenever the exponent is to the power of ____, it equals to 1.
What is 0?
Is the following expression correctly written in scientific notation? If not, explain why.
0.325 x 107
No, 0.325 should be 3.25 because the decimal value must be between 1 and 10.
Can you add the following? Explain why.
(1.08 x 108) + (2.25 x 109)
No, because powers are not the same!
In Product Rule, we ____ the powers.
x2 ⋅ x3
In the Quotient Rule, we ______ the powers.
x2 / x3
What is add and subtract?
When the scientific notation form has a positive exponent, which direction do we move the decimal point to covert it to standard form?
What is right?
True or False: You need to have the same powers to multiply or divide scientific notations.
What is false?
In Power of Power Rule, we _____ the powers.
23(5)
What is multiply?
When the scientific notation form has a negative exponent, which direction do we move the decimal point to covert it to standard form?
What is left?
(4 x 102) - (3 x 101)
To change the power into 2 in (3 x 101), which direction should I move the decimal point?
What is left?
Whenever an exponent has a negative exponent, what will our answer be written as?
x-2
What is a fraction?
248,000
To convert it to scientific notation, where should the decimal point wind up between which values?
What is 2 and 4?
6 x 10-5 / 3 x 103
What will the answer be?
a. 0.75 x 10^-8
b. 7.5 x 10^-9
What is b?
x4/x-5
There is an exponent with a negative power in the denominator. Its power can change to a positive power. Where should we put x5: in the numerator or denominator?
What is the numerator?
Write this number in scientific notation: 0.000000302
What is 3.2 x 10-7?
The size of four oceans in square km is shown below. List the oceans from smallest to largest.
Pacific Ocean: 1.796 x 10^8
Arctic Ocean: 1.323 x 10^7
Atlantic Ocean: 1.061 x 10^8
Indian Ocean: 7.498 x 10^7
What is Artic, Indian, Atlantic, Pacific?