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SAT Prep Arithmetic Stations Flashcards | StudBud
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SAT Prep Arithmetic Stations
SAT Prep Arithmetic Stations
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1
240 people attend a show. The ratio of adults to children is 5 to 1. How many children attended?
40
200
192
48
2
Using the "Ballpark" strategy
has you using generous rounding to estimate and answer
has you break the problem down into pieces to solve
has you plug in answer choices to find the one that works.
has you input the variable into the equation
3
Solve for R: \frac{P}{S}=\frac{W}{R}
R = \frac{SW}{P}
R = \frac{P}{S}-W
R = SW-P
R = \frac{PW}{S}
4
Absolute value is:
The negative form of that number.
The distance a number is from it's opposite reciprocal.
Cannot be solved for.
The distance a number is from zero.
5
Work on the problem piece by pieces, eliminate answer choices as you go if they don’t match the part you solved.
Chunking
Backfill
Testing the Extremes
Drawing a Picture
6
What is the equation for slope-intercept form?
y = mx+b
m = \frac{y_2-y_1}{x_2-x_1}
y - y1 = m(x - x1)
ax2 + bx + c = 0
7
Sometimes there is no strategy to use - you just have to do the math to solve the problem.
False
True
8
3x
2
y - 9(x
2
y + 1) is equivalent to:
6x2 - 8y - 9
-6x2y - 9
3x4y2 - 9
-6y - 9
9
List the following numbers from greatest to least: |-13|, 7, |8|, 14, |-2|
|-2|, 7, |8|, |-13|, 14
14, |-13|, |8|, 7, |-2|
14, |8|, |-13|, |-2|, 7
|-13|, |8|, 7, 14, |-2|
10
Solve: 3
2
+ (38-4) + (17+2) =
43
325
267
62
11
73% can also be written how?
11/15
59/63
0.37
63/76
12
Which of the following is an example of a prime number?
42
91
71
39
