Coordinate Planes
The starting point on any coordinate plane is represented by what number?
Zero (0)
The unknown number represented by a letter in an algebraic expression is called a ______________.
Variable
What is the formula for the area of a parallelogram?
A = bh
When the Moon comes between the Sun and the Earth, this forms a:
solar eclipse
What is the third planet from the Sun?
Earth
There are ____________quadrants on a coordinate plane.
Four (4)
Solve the following algebraic expression:
2a + 10 = 20
5
What is the formula for the area of a triangle?
A = 1/2bh
In the water cycle, the stage when water returns to the ground as rain, snow, or ice, that is called:
precipitation
Using the order of operations, solve the following:
2 + 7(3*10)
212
The horizonal line on a coordinate plane is the _____________ axis.
X
A "right" angle is always __________ degrees.
90
If the base of a parallelogram is 6in and the height is 8in, what is its area?
48in2
List the levels of tornados according to the Fujita Scale:
F0, F1, F2, F3, F4, F5
What does the following acronym stand for: PEMDAS?
Parentheses, exponents, multiplication or division, addition or subtraction
The vertical line on a coordinate plane is the _____________ axis.
Y
An "obtuse" angle is always _________than 90 degrees.
more
If the base of a triangle is 12cm and the height is 5cm, what is its area?
30cm2
The name of the young man in the movie we watched called, October Sky:
Homer Hickam
What does the H stand for in H2O?
Hydrogen
Using the following ordered pair, (-6, 5), in which quadrant would you place your point? I, II, III, or IV?
II
An "acute" angle is always __________ than 90 degrees.
less
How many sets of parallel lines does a parallelogram have?
2
In October Sky, the boys built homemade __________.
rockets
About how many days does it take for the Moon to revolve around Earth?
28