A Quantitative Reasoning Approach 7th Edition Practice Test
Questions with Correct Answers (Grade A+)
Question 1: Substraction
Answer: difference between, minus, substracted from, decreased by,
diminished by, less than, reduced by
Question 2: Multiplication
Answer: of, product, times, multiplied by, twice, double, triple, half
Question 3: Division
Answer: quotient, divided by, per, out of, ratio of-- to---
Question 4: Equals
Answer: equal, is, was, will be, the result is, has, adds up to, costs, is
the same as
Question 5: Mode
Answer: The " mode" of a list of numbers is the one that appears
most frequently.
2, 3, 4, 4, 4, 5, 6, 9, 10, 11, 11, 11, 12, 14, 17
This set has two modes: 4 and 11, each of which appears three
times.
Question 6: Median or arithmetic mean
Answer: To calculate the median, first arrange the numbers from
least to greatest. If you have an odd number of terms, the middle
number is the median. If you have an even number of terms, the
average of the two middle numbers is the median
Question 7: Range
Answer: Calculate the range by subtracting the least value in a set
from the greatest value.
ex {2,4,10,20,26} range = 26-2=24
Page 1
, Question 8: Exponent rules
Answer:
Question 9: 1/3
Answer: 0.333
Question 10: 2/3
Answer: 0.666
Question 11: 1/4
Answer: 0.250
Question 12: 3/4
Answer: 0.750
Question 13: 1/5
Answer: 0.20
Question 14: 1/6
Answer: 0.166
Question 15: 5/6
Answer: 0.833
Question 16: 1/7
Answer: 0.142
Question 17: 2/7
Answer: 0.285
Question 18: 3/7
Answer: 0.428
Page 2
Questions with Correct Answers (Grade A+)
Question 1: Substraction
Answer: difference between, minus, substracted from, decreased by,
diminished by, less than, reduced by
Question 2: Multiplication
Answer: of, product, times, multiplied by, twice, double, triple, half
Question 3: Division
Answer: quotient, divided by, per, out of, ratio of-- to---
Question 4: Equals
Answer: equal, is, was, will be, the result is, has, adds up to, costs, is
the same as
Question 5: Mode
Answer: The " mode" of a list of numbers is the one that appears
most frequently.
2, 3, 4, 4, 4, 5, 6, 9, 10, 11, 11, 11, 12, 14, 17
This set has two modes: 4 and 11, each of which appears three
times.
Question 6: Median or arithmetic mean
Answer: To calculate the median, first arrange the numbers from
least to greatest. If you have an odd number of terms, the middle
number is the median. If you have an even number of terms, the
average of the two middle numbers is the median
Question 7: Range
Answer: Calculate the range by subtracting the least value in a set
from the greatest value.
ex {2,4,10,20,26} range = 26-2=24
Page 1
, Question 8: Exponent rules
Answer:
Question 9: 1/3
Answer: 0.333
Question 10: 2/3
Answer: 0.666
Question 11: 1/4
Answer: 0.250
Question 12: 3/4
Answer: 0.750
Question 13: 1/5
Answer: 0.20
Question 14: 1/6
Answer: 0.166
Question 15: 5/6
Answer: 0.833
Question 16: 1/7
Answer: 0.142
Question 17: 2/7
Answer: 0.285
Question 18: 3/7
Answer: 0.428
Page 2
