Vocabulary & Concepts
Rational Number Operations and Equations
Probability & Simulations
Proportionally
Real-World Rational Numbers
GEOMETRICAL FIGURES
100
When you multiply or divide two negative rational numbers, the result is always this.
What is positive?
100
Simplify the following fraction
(-12)/-20
What is
+3/5
100
What is the Probability of pulling a vowel out of a bag containing every letter in the alphabet?
What is
5/26
100
Is it proportional?
No
100
A bottle holds 1/2 liter of water. If you drink 1/4 liter, this is the amount of water left in the bottle.
What is 1/4 liter?
100
What is the sum of all the inteiror angles in a triangle?
180 degrees
200
Two numbers that are the same distance from zero but on opposite sides.
What are additive inverses, opposites, or zero pairs?
200
-¾ × 7
What is -5¼ (or -5.25)?
200
Henrietta wants to simulate a 1/3 probability of her team winning. If she uses a standard number cube, which numbers should represent a "win"?
Any Two numbers on the dice... EX:number divisible by 3 or 1 and 2
200
In a table, if x = 1 and y = 12, what must the value of y be when x = 0.5 for the relationship to be proportional?
y = 6 (The constant of proportionality is 12)
200
A scuba diver is at an elevation of 18 feet below sea level. After 8 seconds, she is at 20 feet below sea level. What is her rate of change in elevation per second?
What is -¼ feet per second (or -0.25 feet per second)?
200
What is the Radius and Circumference of this Circle? Use 3.14 for pi
r = 18 ft
C = 113.04 ft
300
What do you call the set of all possible outcomes?
What is the Sample Space?
300
Simplify the expression 2(3x - 4) + 7x.
12x - 8
300
A random sample of 1,000 customers showed that 90 people had no phone preference. If a smaller random sample of 100 students was taken from the same population, how many students would you expect to have no phone preference?
What is 9 Students?
300
If 4 notebooks cost $8.40, this is the cost of 1 notebook, assuming the cost is proportional.
What is $2.10?
300
The shore at a beach changes by -2/3 foot each year. What is the total change after 7 years?
What is
-4 2/3
300
What is this 3D solid? What is the volume (include Units)?
What is a rectangular Prism?
What is 189 in3 ?
400
What is the "formula" for probability?
400
Solve for n: -2(n + 4) + 6 = 20
n= -11
400
A school bookstore surveyed 10 students and found that 4 prefer metal pens and 6 prefer plastic pens. If 120 students visited the bookstore that day, how many would you expect to prefer metal pens?
What is 48 Students?
400
Interpret the point.
100 Points to every correct team :
What is the unit rate PER MILE? 
What is 8 secs for every 4 miles? 4 miles in 8 secs ?
What is 2 secs per mile?
400
Over a 7-hour period, the outside temperature changed by an average of -3.5 degrees per hour. What was the total temperature change during this period?
What is -24.5 degrees Fahrenheit (or a decrease of 24.5 degrees)?
400
What is the volume of this TRIANGULAR Prism?
What is 300 cm3 ?
500
A drawing that shows a real object with sizes reduced or enlarged by a certain amount.
Figures that have the same shape but are not necessarily the same size are _________ figures and _________ copies of each other
What is a scale Drawing? What is similar and scaled?
500
Find two integers whose product is 18 and whose sum is -9.
What is -3 and -6
500
A spinner has 4 equal sections: Red, Blue, Green, and Yellow. If you spin it 100 times and it lands on Red 30 times, this is the difference between the Experimental Probability and the Theoretical Probability of landing on Red.
What is 5% or equivalent?
500
How do you find the Constant of proportionality in a Table, Graph, and Equation?
divide any y-value (output) by its corresponding x-value (input) in both Tables and Graphs . K is the Coefficient in Equations.
500
A scuba diver descends at a rate of -¼ foot per second. If she needs to reach a depth of 50 feet below sea level and she is currently at 20 feet below sea level, how many more seconds will it take her to reach her goal?
What is 120 seconds?
500
What is the Measure of <DAC?
What is 47 degrees?