Exponent Rules
What is the quotient rule?
subtract exponents with same base when divided
Write 811 in standard notation?
8 times itself 11 times
What is scientific notation equation?
A=B*10x
What is x squared, combined with the x cubed?
x2+x3=x5
List the order of operations
Parenthesis , Exponents , Multiply , Divide , Add , Subtract
What is the product rule?
add exponents when the bases are the same and multiplying
812*811
823
What is 9.875*10-10 in expanded form
0.0000000009875
A cell is 1*10-6 m long, while the average body has 3.72*1013. How long are all of the cells in the body combined (hint multiply)
3.72*107
What is the square of a square root?
Just the number
What is the power of a power rule?
When an exponent is raised to an exponent multiply them
a3*b4*a-4*b8
a-1b12
0.000234000 in scientific notation
2.34*10-4
The moon is 238,900 miles away from earth, the sun is 9.24*106 miles away from earth. using your knowledge of scientific notation solved the combined distance of the moon and sun from earth.
written on board
What is the pythagorean theorem?
a2+b2=c2
Any exponent to the 0 is?
1
a0*b3*a-7*c3
Write out in expanded form
write on board
Which is greater 17 trillion, or 1.7*107
Show proof
17 trillion
1.7*107=17 million
Israel is 2.9*102 miles long, and the united states is 2800 miles long? Which is longer write in scientific notation.
United States 2.8*103
Keep Change Flip
What is the negative exponent rule?
a-x=1/ax
Written on the board
Written on the board
Written on the board
adding with scientific notation
Written on the board
Alex shows the work below for solving (8*102)(3*10-4)+(7*10-3).
Where did he go wrong? Where did he go right?
He solved the multiplication part right
the adding was solved wrong, didn't create the same exponents
What weighs more a ton of feathers, or a ton of bricks?
they are equal