TSIA Prep Quantitative Reasoning

• calculating ratios, proportions, and percents

• identifying, manipulating, and interpreting linear equations and expressions.

CollegeBoard TSIA2 Practice Test

Quantitative Reasoning includes:

The histogram shows the frequency of seed amounts in the apples. Make a list of your seed values and then find the mean.

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According to the dot plot, families that have more than two pets have either three pets or four pets. Since 3 families have three pets and 1 family has four pets, a total of 4 families have more than two pets. Since there are a total of 20 families, the fraction of families with more than two pets is 4/20, which is equivalent to 1/5.

Take your equation and begin undoing the operations. You want H to be alone.

​Multiply by 3 to undo the 1/3

​Divide by B to undo the times B

Rational numbers are numbers that can be written as fractions.

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We can eliminate these common irrational numbers:

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Now, simplify the remaining choices:​

​Rational

​Irrational