Transcript Be Rational!

Be Rational!
In which set of numbers does the real
number -√2 belong?
A.) irrational and integer
B.) irrational only
C.) rational and integer
D.) rational only
Extreme Exponents and Radical Radicals
Which set of numbers contains only
natural numbers?
A.) {-2, -1, 0, 1, 2}
B.) {0, ½ , 1, 1 ½ }
C.) {1, 2, 3, 4}
D.) {√1, √2, √3, √4}
Scientific Notation
What is 3.024 x 10-4 written in
standard form?
Slippery Slope
Scientists have discovered evidence of
three black holes within 50 million light
years of Earth. What is 50 million
written in scientific notation?
Balance those Equations
The legs of a right triangle measure 4
inches and 7 inches. What is the
approximate length of the
hypotenuse of the triangle?
You must show work to receive
credit!
Two Variable Problems
What is the
approximate
length of the
diagonal of the
rectangle?
Funky Functions
Which letter is located at
approximately √13 on the number
line?
Modeling Relationships
Write a fraction that is equivalent
to 2-2 x 2-3.
Graph This!
Write a fraction that is
3
-4
equivalent to 4 x 4 .
Transforming Transformations
Write a fraction that is equivalent to
3-4 ÷ (3-2 x 34)
Geometry Gems
In 2008, a computer company had
approximately 1.4 x 106 dollars in
revenue. In 2010, the company’s
revenue was approximately 1.2 x 108
dollars. About how many times more
revenue did the company make in 2010
than in 2008?
You must show work to receive credit.
Pythagorean Theorem
Sarah left the boat dock and sailed 5
miles due east. She turned and then
sailed 10 miles due North. How far is
Sarah from the boat dock?
Hint: Her boat moves in the shape of a
triangle.
Formula, Formula, Formula
a.) What is the value of ∛0.027?
b.) Show that your answer is correct.
Scatterbrained
What is (5.7 x 10-4)(80,000) written in
scientific notation?
You must show work to receive credit.
Data, Data, Data
What is the
approximate
distance
between
points K and
L?
Hint: Use
distance
formula?
BONUS
Simplify the expression below. You must
show all work to receive credit.
(4.3 x 1013) x (3.6 x 1010)
Hint: Yes, this is different from last week’s
bonus!