Vocabulary
am*an=am+n
Which property is this?
Product of Powers Property
64*66=?
610
Ms. Woods had a dream that she won the lottery. In her dream she won $159,375,295.
Write the estimated dollar amount as a single digit times a power of ten.
2*108
Write 2.4*107 in standard form.
24,000,000
Solve for x
2x+23=57
x=17
Anything to the power of 0 is equal to...
ONE
(3x-2)3=?
27x-6 OR 27/x6
The wavelength of green light is about 0.00000051 meters. What is the estimated wavelength as a single digit times a power of 10?
5*10-7
Write 1.253*10-8 in standard form.
0.0000000253
If the area of a square picture is 9 meters squared, how long is each side?
3 meters
(am)n=amn
Which property is this?
Power of Powers Property
23*63=?
123
The land area of Connecticut is about 12,549,000,000 square meters. The land area of Rhode Island is about 2,707,000,000 square meters. How many times greater is the land are of Connecticut than Rhode Island?
About 4 to 5 times bigger
How many zeros are in the number 1.05*1010 when written in standard form?
9
If the volume of a cube lego is 64 cubed centimeters, how long is each edge?
4 centimeters
69
The 9 in this expression is called the what?
Exponent
Rewrite this expression using only positive exponents.
1/2-12*28
220
What is the value of 2.5*103 - 1.2*102?
2.38*103
After multiplying, a calculator screen displays 6.364E12. How would you write this number in standard form?
6,364,000,000,000
What is the value of x in this equation?
(4.6*103) * (3*10x) = 1.38*105
x=1
Squaring a number and taking the square root are what type of operations in relation to each other?
Inverse
Evaluate the expression for x=2 and y=5.
-4x-2+3y0
2
Simplify the expression. Express your answer in scientific notation.
(1.5 * 104) * (8.4 * 102)
1.26*107
What is the area written in standard form of a square park if it's side length is 1.4*102 feet?
19,600 ft2
What is Ms. Woods's middle name?
Hint: this has nothing to do with Math or finding x but I want to keep you on your toes;)
Rae