Proportions
Equations
Geometry
Stats & Probability
CR Math
100
If two ratios have the same scale factor between them they are what? (3 correct options)
Equivalent, Equal, Proportional
100
What is the goal when solving an equation?
To isolate the variable.
100
What is the formula for the area of a triangle?
1/2 Base times Height
100
What do they call part of a population that is examined for study?
Sample
100
When responding to a constructed response question be sure to express your answer in what form?
In full sentences.
200
If Sam runs 100 meters in 10 seconds, what is his speed in meters per second?
10 meters per second
200
What operations are done to isolate the variable in an equation?
Inverse or opposite operations.
200
Can a triangle have sides of 2, 4, and 7?
No
200
If a sample is not biased and is taken systematically or randomly it is likely to be what?
Representative or proportional.
200
In the first sentence of your constructed response for math you should?
Restate the question with your answer in it.
300
What is the unit price (the cost per can) if a 12 pack of Coke costs $3.00?
25 cents per can
300
Solve for x in:

x + 3 = 12

x = 9
300
If the base of a triangle is 8 and the height is 6 what is the area?
Area = 24 sq units
300
What is the theoretical probability (as a fraction) that I could roll a number less than 6 on a 6-sided die?
5/6
300
What should you write in the second sentence of your constructed response for math?
Explanation of your steps.
400
What is the percent increase if an item increases from $20 to $30?
50%
400
4x - 5 = 15
x = 5
400
What is the formula for the circumference of a circle?
Circumference = 2 times Pi times Radius

or Circumference = Pi times Diameter

400
What is the probability that I draw a six out of a deck of 52 cards (remember that there are 4 of each numbered card in a standard deck)?
4/52 or simplified to 1/13.
400

What should you write in the third sentence of your constructed response for math?

How you checked your answer.
500
What is the percent decrease of a pizza if I eat 2 out of the 8 equal slices?
25%
500
3(x + 1) = 12
x = 4
500
What is the formula for the area of a circle?
Area = Pi times the Radius Squared

or Area = Pi times Radius times Radius

500
In a basketball experiment we made 27 of 36 shots, what is the experimental probability that we make the next shot (express as a fraction, decimal, or percent)?
3/4, .75, or 75%
500

What should you write in the fourth sentence of your constructed response for math?

Explain why your answer makes sense given the situation.
M
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