8th Grade
PreAlgebra
PreAlgebra
If you add 4 to a number and get 12, what is the number?
8
True or False: you will weigh less on the moon.
True
What year was the Declaration of Independence Filed.
1776
How many degrees do the angles of a triangle add up to?
180
3k+2=17
k=?
What is the name of the process by which plants convert sunlight into energy?
Photosynthesis
What are the seven continents?
Africa, Antarctica, Asia, Australia, Europe, North America, and South America
What's the Pythagorean theorem formula.
a2 + b2 = c2
if a = 3, what is the value of 2a + 1?
2(3)+1 = 7
What is the name of the largest planet in our solar system?
Jupiter
Who was the first president of the United States?
George Washington
Using the Pythagorean theorem solve the equation for the missing side length.
a2 + 132 = 313
a = 12
simplify
3(x + 2) - 2x + 5.
x+11
What is the name of the chemical formula for carbon dioxide?
Co2
Which ocean is located between North America and Europe?
Atlantic Ocean
≅ What does this symbol represent in geometry?
congruence
what is the slope?
y = 50 + 4x
m = 4
What is the name of the chemical formula for water?
H2O
Why did the Boston "Tea Party" occur?
To protest British taxes
What does it mean when a shape "translates" given the rule (x + 2, y - 1).
to slide right two and down 1
Find x of the following equation:
30=-3x + 15
x= -5
What is the invisible force that comes from the center of the Earth.
Gravity
What are the primary colors?
red, blue, and yellow
which angle measures to exactly 90 degrees?
right angle
Simplify
x42 * x17
x59
Name five senses
sight, hearing, smell, taste, and touch
Which word becomes shorter when you add 2 letters to it?
The word "short"
If an angle measures less than 90 degrees, what is it called?
Acute angle