MA 08 TEST Rational Numbers A

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MA 08 TEST Rational Numbers A
SHOW ALL WORK….USE YOUR ANSWER SHEET 
1) Mae-Ying bought a package of paper priced at 98 cents and 2
pens priced at $1.49 each. The tax on the entire purchase was
10%. What was the total cost of the items?
2) Fast Runner could run 7 and ¾ miles in 1 hour. At that rate,
how many miles could Fast Runner run in 4 hours?
3)
3/5’s of a square is shaded.
What PERCENT of the square is NOT shaded?
4) 4.2 + 3.5 + 0.25 + 2 - 0.999 =
5) 9-3
6) 13 ¾ + 6 ⅔
7) 12 ½ - 4 ¾
8) Half of a number is 0.25, what is the number?
9) Write the number fifty-one and seven thousandths
10) What is the total price of a $48 item when 9% sales tax is added?
11) How many 2/3 pound hamburgers can be made from 20 pounds
of ground beef?
12) 0.605 ÷ 0.5
13) ½ + 1/3 + ¼ - 1/5
14) 2.7 × 0.25
15) 26.9 - 12 + w = 49.25
16) 0.1(0.2)(0.3)(0.4)(0.5) =
17) 4/5 ÷ 0.2 =
Complete the table for 18 – 21.
Fraction
Decimal
Percent
2/8
18) ______
19) _____
20)____
0.08
21) ______
Find w.
22) A one-quart container of oil costs $4.50. A case of 12 one-quart
containers costs $50.
How much is saved PER CONTAINER by buying the oil by the
case?
23) What is the average of 24.2, 22.61, and 3.06?
24) A bag contains 3 red marbles, 4 white marbles, and 5 blue
marbles. If two marbles are drawn from the bag, what is the
probability that a blue marble (not replaced) will be drawn followed
by a white marble ?
25) ) A bag contains 3 red marbles, 4 white marbles, and 5 blue
marbles. If two marbles are drawn from the bag, what is the
probability that a red marble will be drawn (replaced) followed by a
white marble ?
26)
Evaluate x3 – xy – xy2
if x = 4 and y = 0.4
27) Six times a number is 60 greater than the product of the number
and -4. Find the number.
28) 2 ½ ÷ 1 ¼ + 8(0.4)
29) Write 0.0000187 in scientific notation.
30) Students can have 5 different classes first hour, 6 different
classes second hour, and 5 different classes third hour. How many
different ways can 430 students schedules be arranged?
31)
A number cube is rolled. What is the probability a PRIME
number comes up?
Go to ONE of the FOLLOWING SITES and PRACTICE, EXPLORE,
Have fun 
Mixed Subjects Online Games and Practice
http://softschools.com/grades/6th_and_7th.jsp
http://www.mathplayground.com/index.html
http://quizhub.com/quiz/quizhub.cfm
5th grade and UP Online Quizzes 
http://softschools.com/quizzes/math/
Algebra Quizzes
http://softschools.com/quizzes/algebra/
Pre Algebra
http://www.regentsprep.org/Regents/math/ALGEBRA/AOP1/PRatNos.htm
Algebra
http://www.regentsprep.org/Regents/math/ALGEBRA/math-ALGEBRA.htm
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