Solving Equations
Solve the following equation
x - 5 = 10
What is x = 15
Solve and graph the following inequality
x - 6 > -5
What is x > 1.
Write the slope-intercept form of the line with a slope of -2 and a y-intercept at (0, 5).
What is y = -2x + 5?
What is 100 miles?
A spinner with 10 equal spaces is spun. Find the probability of spinning an even number.
What is P(even) = 1/2?
Solve the following equation
x/6 = -5
What is x=-30?
Solve and graph the following inequality
x/-6 <= -1
What is
x >= 6
Find the slope between the following two points:
(-2, 5) and (3, 6)
What is 1/5?
Find the average speed of someone traveling 240 miles in 5 hours.
What is 48 mph?
Find the mean and median of the following data set
3, 5, 8, 6, 2, 4, 8
What is
Mean = 5.14
Median = 5
Solve the following equation
x/2 + 10 = -12
What is x = - 44?
Solve and graph the following inequality
x/3 - 5 < -2
What is x < 9?
John pays $12 to join a gym and $3 for every class that he takes. Write a linear equation that models this scenario, where y is the money he pays, and x is the number of classes he takes.
What is y = 3x + 12?
Find the area of a triangle with a base of 4 m and a height of 7 m.
What is 14 m2?
You pick markers from a bag without replacing them. The bag has 2 red, 5 blue, and 5 green. What is the probability that you pull two green markers?
What is P(both green) = 5/33?
Solve the following equation
3(2x-6) = 12
What is x = 5?
Solve and graph the following inequality
3(x-5) > 12
What is x > 9?
Francisco spends a total of $26 on his folders and notebooks for the school year. Each folder costs $2.50, and each notebook costs $4. Write an equation that represents the costs of each folder, x, and notebook, y.
What is 2.5x + 4y = 26?
Find the volume of a cylinder with a height of 4 ft and a radius of 6 ft.
What is 452.16ft3?
You roll an 8-sided die. Find the probability that you roll a 3, then you roll an odd number.
What is P(3 then odd) = 1/16?
Solve the following equation
10x - 5 = 3x + 16
What is x = 3?
Solve and graph the following inequality
|x - 4| <= 12
What is
x <= 16, x>= -8
Jackie wants to rent a paddleboard to paddle down the river. There is a $10 safety fee, and it costs $3.75 per hour to rent. Write a linear equation to represent this scenario. If she has $25, how many hours can she rent a paddleboard?
What is y = 3.75x + 10? She can rent for 4 hours.
A rectangular garden covers a total of 45 m2. Find the width if the length of the garden is 9m.
What is 5m?
You want to know who people will think will win the Stanley Cup Final between the Detroit Red Wings and the Winnipeg Jets. You ask 4 random people. Does this represent a biased or unbiased sample? Why?
What is a biased sample, because you didn't ask a large enough population?