I need to Study "Math for the SAT" or "Math without calculator" Flashcards
What is the formula for the area of a rectangle?
Area = length × width
True or False: The sum of the angles in a triangle is always 180 degrees.
True
Fill in the blank: The slope-intercept form of a linear equation is ____.
y = mx + b
What is the value of 5^0?
1
Which is larger: 3/4 or 2/3?
3/4
Solve for x: 2x + 3 = 7.
x = 2
What is the Pythagorean theorem?
a^2 + b^2 = c^2
If a circle has a radius of 4, what is its circumference?
Circumference = 2πr = 8π
True or False: The median of a set of numbers is the average of the highest and lowest values.
False
What is the least common multiple (LCM) of 4 and 6?
12
What is 15% of 200?
30
Fill in the blank: The quadratic formula is used to solve ____ equations.
quadratic
What is the solution to the equation x^2 - 4 = 0?
x = 2 or x = -2
If a triangle has sides of lengths 3, 4, and 5, what type of triangle is it?
Right triangle
What is the probability of rolling a 3 on a standard six-sided die?
1/6
True or False: A prime number has exactly two distinct positive divisors.
True
What is the value of the expression 4(3 + 2)?
20
If a polygon has 5 sides, what is it called?
Pentagon
What is the formula for the volume of a cylinder?
Volume = πr^2h
Which of the following is a rational number: √2, 0.75, or π?
0.75