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Ch. 1 through Ch. 9 Final Cumulative Test
By Dr. Zomorrodian
There are 10 problems in this test, each with 5 parts worth 25 points.

Problem #1.(…../25)
a). What is the place value of 3 in the numeral 1,583,657?
Answer:

b). Perform the operations: 7,623 + 125,783 – 2009
Answer:

c). What is the mode of the data set below? Explain your answer?
Apple, IBM, Compaq, Dell, Apple, IBM, Apple, Compaq, Dell, Apple, IBM, Apple, Dell, Apple, Compaq.
Answer:

d). As a reduced fraction what is the difference between the value of the mean and the median in the data set:
8, 11, 3, 5, 9, 7, 12, 13, 5?
Answer:
e). Compute the product: =

Problem #2. ( /25)
(a). Do the division by hand and find the actual remainder:

(b). Evaluate the expression:

c). Divide the fractions and simplify your answer to the lowest term:
=

d) Simplify: 5 lb 8 oz – 2 lb 11 oz =

e) Simplify 6 ft 8in – 2 ft 9in =

Problem #3. (…../25)
The bar graph below represents the percentage for people in different age groups with college education:

a). Approximately what is the percentage of people with College education in the age group 25-34?

b). Approximately what is the percentage of people with degrees in the age group 65+?

c). What is the percentage of people in the age group 55-64?

d). Which age group has about 24% with college education?

e). Which group of people had the highest percentage of educators?

Problem #4. (/25)

(a). Solve the ratio for the unknown: in two steps

(b). Write in Decimal (use the prime factorization of the denominator).

(c). Write 68% as Decimal and a fraction in simplest form.

(d). A plan for a bookcase requires three pieces of lumber 3 ft 5 in. long and two pieces 2 ft 4 in. long. What is the total length of material that is needed for the bookcase?

(e). You can buy three bottles of dishwashing liquid, each containing 1 pt 5 fl oz, on…