Probability
What is the theoretical probability of getting a heads in a coin toss?
What is 1/2 or 50%
Can a right triangle have less than 90 degrees?
What is no?
What is a number that either ends/terminates/can be written as a fraction OR a number that does NOT end, BUT has a repeated pattern. the definition of a rational number (make sure you give all parts of the definition)?
What is a rational number?
Examples : 24, 1/2, .272727
What is 25 + 5(8-3) ?
What is 50?
NO CALCULATORS! Are the following numbers in order from least to greatest? 2.5, square root of 45, 7/2, 80?
What is NO!
The mean is the middle number? True / False
What is false? The mean is the average and the median is the middle number.
What is the formula for the pythagorean theorem?
What is a2 + b2 = c2 ?
What is the definition of a irrational number (make sure you give all parts of the definition)?
What is a number that never ends and does not have a known/repeating pattern.
Examples: .123245332 , Pi
What is 15(10-11) + 13 = ?
What is 2 ?
Solution: 15(10-11) + 13 = ?
15(-1) + 13= -15 + 13 = 2
Given the choice of flipping a coin or tossing a di for the number 6, which give you a higher probability?
What is flipping a coin?
Coin flipping has a 50 % (or 1/2) chance of winning. A di has 1/6 probability on being a 6 or any one number 1-6.
A triangle has side lengths 6, 8, 10. What type of triangle is this?
What is a Right Triangle?
Is the square root of 25 rational or irrational?
What is rational.
Use the Distributed Property to on this expression
10 (x +12)
What is 10x + 120?
NO CALCULATORS! Are the following numbers in order from least to greatest? 1/2, square root of 3, Pi, square root of 16?
What is YES!
What is the probability of going to the moving on during a weekday?
What is 5/7 or 71%?
A angle of a triangle which is 1050 is acute or obtuse angle?
What is obtuse?
Is the square root of 56 rational or irrational?
What is irrational.
Simplify :
13 - 5(x + 6) =
What is -5x - 17 ?
Solution: 13 - 5(x + 6) =
13- 5x - 30 = -5x - 17
What is the probability of tossing a heads and going to the movies on Sunday? (both events )
What is 1/14 or 7%?
Solution : 1/2 x 1/7 = 1/14
A triangle has side lengths of 6, 8, x . What does the variable "x" represent?
What is 10?
Is 3/4 rational or irrational?
What is rational.
Simplify :
-35 - 4(9 - 7x) =
What is 28x - 71?
Solution: -35 - 4(9 - 7x) =
-35 - 36 + 28x = 28x -71
Which is larger, the square root of 101, or 9.9?
What is the square root of 101