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Geometry
Number System
Expressions and Equations
Functions
Brain Stretch
100
The volume of a cube is 64 cm What is the length of one side of the cube?
What is 4 cm?
100
In which set(s) of numbers does the real number 0 belong?
What is rational, integer, and whole?
100
The average distance from Mars to the sun is 228 million km. How is this distance written in scientific notation?
What is 2.28 × 10^8?
100
For a special event, a restaurant charges a  one-­time setup fee, plus a charge for each person  attending the event. The charge for 5 people is $100.  The charge for 10 people is $162.50.  How much is the one­-time setup fee for an event?
What is $37.50?
100
How many birthdays does the average man have?
What is 1? (Everyone is born once, but celebrates yearly.)
200
What is the approximate distance between the points (2, 3) and (5, 6)?
What is 4.2 units?
200
What is the approximate value of sqrt(5)?
What is 2.236?
200
What is the graph of y = 3x − 7? Identify the y-intercept.
What is y-intercept = -7?
200
Which is an equation of the line that passes through the points (-4,-2) and (4, 2)?
What is y = (1/2)x ?
200
Do they have a fourth of July in England?
What is yes? They have a fourth day in July in every country.
300
A 90 foot wire runs from the top of a cell phone tower to the ground 63 feet from the base of the tower. Approximately how tall is the cell phone tower?
What is 64 feet?
300
What is the approximate value of sqrt(39)?
What is 6.24?
300
Which is an equation of the line that passes through the  points ( -1, 1) and (4, -3)?
y = (-4/5)x + 1/5
300
The set of ordered pairs {(-2, 4), (x, 1), (1, 3), (2, 4)}  is a function. Which is a possible value for x?
What is 3?
300
A clerk works in a butcher shop. He is 6 feet tall, 25 years old, and has an average build. What does he weigh?
What is meat? (The clerk works in a butcher shop and weighs meat)
400
Triangle RST has vertices at R(3, 1), S(3, 5), and T(6, 5).  What is the perimeter of triangle RST?
What is 12 units?
400
To which set(s) of numbers does 0.0202002000200002. . .  belong?
What is irrational only?
400
What is the value of the cubed root of 125?
What is 5?
400
Which is an equation of a line that passes through the points (-2,-1) and (3, 4)?
What is y = x + 1 ?
400
What was the name of the President of the United States in 1990?
What is Barack Obama? ( The president is Barack, that was his name in 1990 as well)
500
Tonya has a wastebasket shaped as a cylinder. The  wastebasket measures 20 inches tall and has a radius  of 5 inches. Devon threw a cylinder­-shaped snack  container into the wastebasket. The snack container has a radius of 4 inches and a  height of 6 inches. What is the approximate amount of space left with the  snack container inside the wastebasket? 
What is 1,269 cubic inches?
500
What number set does -7 belong?
What is an integer?
500
A system of equations is shown below. y = 4x y = x – 6 What is the x­value in the solution to the system?
What is -2?
500
Ronaldo’s Heating and Cooling company uses the equation, y = 35x +39.99 to calculate the cost, y, of working on  equipment x number of hours. Brennan’s Heating and  Cooling company uses the table below to calculate the  cost of working on equipment for different numbers of hrs Brennan’s Heating and Cooling Working Hours (x) Total Cost (y) X Y 2 $114.99 4 $179.99 6 $244.99 If it takes 5 hours to work on equipment, which heating and cooling company charges less and by how much less?
What is Brennan’s Heating and Cooling company charges $2.50  less for 5 hours of work.
500
Take two apples from three apples and what do you have?
What is two apples?