CERTIFICATION EVALUATION SET 2026
PRACTICE QUESTIONS SOLUTIONS
VERIFIED
● Substraction. Answer: difference between, minus, substracted from,
decreased by, diminished by, less than, reduced by
● Multiplication. Answer: of, product, times, multiplied by, twice,
double, triple, half
● Division. Answer: quotient, divided by, per, out of, ratio of-- to---
● equals. Answer: equal, is, was, will be, the result is, has, adds up to,
costs, is the same as
● 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.
, ● 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
● 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
● Exponent rules. Answer:
● 1/3. Answer: 0.333
● 2/3. Answer: 0.666
● 1/4. Answer: 0.250
● 3/4. Answer: 0.750
● 1/5. Answer: 0.20
● 1/6. Answer: 0.166