It's Scientific Man
6.32 x 107
Use 9 and -100 to make a fraction and convert it to a decimal.
9/-100 = -0.09
Alice has a piece of cloth that is 5/9 inches long. If she cuts off a piece that is 1/3 inch long, how much is left?
5/9 - 1/3 = 2/9 inch
-1.9 - (-6.2) =
4.3
Simplify:
7/9
-----
10
7/90
Write 9,650,000,000 in Scientific Notation
9.65 x 109
What is -32/10,000 in decimal form?
-0.0032
Mark earned $10.80, which he put into his checking account. Then he went out and bought dinner for $9.70 and gum for $.50. How much does he have left?
$10.80 - $9.70 - $.50 = $.60
-1/6 - 6/9 =
-15/18 or -5/6
Simplify:
5/10
------
1/3
1 5/10 or 1 1/2 or 1.5
Write $3.6 billion in Standard Form
$3,600,000,000
Write 4.006 as a mixed number
4 6/1000
3/5 of a number is 45. What is the number?
3/5x = 45 so x = 75.
(-0.4)3
-.064
Which is more?
.7
or
__
.7
How much more?
__ _
.7 is 0.07 more
Write 7.6 x 105 in Standard Form
760,000
What is 3265/100 in decimal form?
32.65
Fred is making cookies. He is cutting the recipe down so he only needs 25% of each ingredient. If the original recipe calls for 3/4 cup of brown sugar, how much does Fred need?
.25 x 3/4 = 3/16 cup
7 1/3 / (-2/6) =
-22
Write 8/6 as a decimal.
_
1.3
Fix this so it is in correct Scientific Notation:
.86 x 104
8.6 x 103
Write -6.03 as a fraction.
-603/100
A shirt that is discounted by 6/10 of its original price now costs $10. What was the original price?
.4p = 10 so p = $25
1.05 / .007 =
150
1/3 x (-6 2/15) =
-2 2/45