Scientific Notation
How would you write 0.0005 in scientific notation?
A. 50 x 105
B. 5 x 103
C. 5 x 104
D. .5 x 103
What is C?
List in order from least to greatest:
5/4, 56%, 1.07, 4/5
56%
4/5
1.07
5/4
The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
A. $2 B. $308 C. $1.57 D. $265
What is B?
If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?
6.7
What kind of triangle uses the pythagorean theorem?
A right triangle
How do you write
1001
in scientific notation?
A. 1.0001 x 104 B. 1.001 x 103
C. 1.01 x 105 D. 10.1 x 103
What is B?
Order from least to greatest:
[-8, 7, -6, 5, -4, 3, -2]
-8, -6, -4, -2, 3, 5, 7
*DAILY DOUBLE*
In a direct variation, y=39 when x=3. Find the value of y when x=2.
What is 26?
An airplane flies 56 miles due north and then 33 miles due east. How many miles is the plane from its starting point?
A. 65 miles
B. 89 miles
C. 45.4 miles
D. We don't have enough information.
A. 65 miles
Erik took out a loan for $8400 for 6 years at a compound interest rate of 5.5%. How much interest does Erik owe from the loan?
A. $2,772 B. $11,582.28
C. $3,182.28 D. $108,084.86
C. $3,182.28
*DAILY DOUBLE*
How do you write
8.317 x 106
in standard form?
A. 8, 371, 000 B. 83, 170, 000
C. 837, 100 D. 8, 317, 000
What is D?
Convert ⅘ to a decimal
.80
A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. Find the amount of pay for 31 hours of work.
$190.65
The slide at the playground has a height of 6 feet. The base of the slide measured on the ground is 8 feet. What is the length of the slide?
A. 8 feet B. 5.29 feet C. 10 feet D. 14 feet
C. 10 ft
Which equation is directly proportional?
A. y=5x+1 B. y=4x-3 C. y=7x D. y=2x+7
C. y=7x
The rule of scientific notation is to write all exponents with a base of ____.
What is 10?
Order the fractions from least to greatest:
1/3, 1/4, 5/8
1/4, 1/3, 5/8
On a treasure map, the actual distance is directly related to the scaled distance. If 15 miles is represented by 3 centimeters, then how many centimeters on the treasure map are equivalent to 135 miles?
27 cm
*DAILY DOUBLE*
A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?
111.8 yards
Which of the following statements is true about the radius of a circle?
a. The radius is twice the diameter.
b. The radius is half the diameter.
c. The radius is the amount around the outside of the circle
c. The radius is how much are inside the circle
b. The radius is half the diameter
Which one of these is in scientific notation?
A. 8.987000
B. 80.987 x 10
C. 8.98 x 106
D. 8.986
What is C?
Order 3π, √ 10 , and 3.25 from greatest to least:
3π, 3.25, √ 10
A tutoring job pays $222 for ten hours of work. If a tutor were to work for a total of thirty-five hours that week, how much will they make?
$777
A piece of paper that Brittany has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?
13.6 in
When you dilate, you ______ x and y by a number.
multiply