Scientific Notation/Standard Notation
What is .01345 written in scientific notation?
1.345 X 10-2
What is the square root of 64.
8
What is 10-2 as a decimal?
0.01
What is equivalent decimal to 2/5?
0.4
Mr. Ruemmler buys 5 glow sticks for $0.65 each. How much money did he spend altogether?
$3.25
What is 3.942 X 108
394, 200,000
What is the absolute value of -12
12
What is 1/103 written in exponential form?
10-3
What is the decimal equivalent to 6%?
0.06
Mr. Mastro bought 3 ½ pounds of strawberries. Strawberries cost $1.30 per pound. How much did Sharon pay for the strawberries?
$4.55
Which is correctly written in scientific notation?
a) 5.23 x 1003 b) 52.3 x 102
c) 0.523 x 10-1 d) 5.23 x 103
d
What is the definition of absolute value?
the distance a number is from zero on the number line
What exponent will make the statement true?
10? = 0.0001
-4
What is the following as a decimal and percent?
4/7
0.57 and 57%
The temperature in the morning was -2 degrees. Later in the day the temperature was 18 degrees. What is the difference between temperatures.
20 degrees
The diameter of a strand of hair is 0.000099 m. What is this number written in scientific notation?
9.9 x 10-5
What is the square root of 324?
18
Write the following in fraction form (no exponents in denominator) and decimal form.
10-5
1/100000 0.00001
Order from least to greatest: 3/7, 38%, .33, 3/2
(remember to write answer in original form)
.33, 38%, 3/7, 3/2
Mr. Verbos uses a dropper that produces drops that have a volume of ⅛ milliliter to fill a 30 milliliter test tube. How many drops does it take to fill the test tube?
240 drops
Order the following number from least to greatest
1.001 x 10-4, 6.1 x 10-5, 8.009 x 10-6, 6.15 x 10-5
8.009 x 10-6 6.1 x 10-5 6.15 x 10-5 1.001 x 10-4
The area of a square room is 196 square feet, what would the length of one of the sides be?
14
Write the following in factor form, decimal form and exponential form.
1/1000
1/10 x 1/10 x 1/10 x 1/10
0.001
10-3
Order from greatest to least.
7.1 x 10-1, 77%, 8/9, .8
8/9, .8, 77%, 7.1 x 10-1
Snow fell in Louisa twice in one day. The town received 3/8 inch of snow in the morning and another 1/3 inch of snow in the afternoon. How many total inches of snow fell in Louisa on that day?
17/24 inches