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SAMPLE
TEST 3
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1. Write
decimal as a fraction or mixed number in lowest terms: 56.77
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2. Write
decimal as a fraction or mixed number in lowest terms: 0.06
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3. Round 96.81587 to the nearest (a) ten-thousandth
(b) tenth (c) hundredth
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For the next 2 problems, find the sum or difference:
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4. 0.8 – 7.79
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5. -6.008
+ 0.55
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On the next 2
problems, find the products. Please show work vertical –
style, aligning
the digits above and below each
other. Yes, show the
number of
digits to the right of the decimal points placed on both
horizontal
levels; show how this effects the result
in terms of the
number of digits to
the right of final answer’s decimal.
REMEMBER
TO ACCOUNT
FOR THE SIGN OF FINAL ANSWER!
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6.
(23.4)(-0.65)
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7. (-0.007)(0.0041)
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For the
next problem, simplify by using the
order of operations aka
PEMDAS
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8. 38.7 + 12.7(234.5 – 236.5)
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9. Find the quotient and then round your answer
to the nearest thousandth. 
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10.
Order the numbers listed from smallest
to largest moving rightward
on the
number line. 5.9, 5.89, 5.0089, 5.891, 5.592, 5.899, 5.894, 5.000
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11. Order
the numbers listed from smallest to
largest moving rightward
on the number line: 12/32, 8/20, 0.371,
0.4002. Hint: Reduce the
fractions to lowest terms and
then convert them to fractions.
Then order
the fractions from smallest to largest moving right on
the number line.
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12. Find L, the ramp length (in ft) for this right triangle
structure.
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13. Find
length a (in ft) of right triangle structure.
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14.
Find each square root: (a)  (b)  (c)  (d) 
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15. Solve
for x. -6.6x = 4.62
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16. Solve
for x. 15x -
0.30 = 12
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17. Find the circumference of the circle below with diameter d shown. Use 3.14 as the approximate
value for π. Round your answer to the nearest tenth.
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18. Find the area of the circle below with diameter d shown. Use 3.14 as the approximate
value for π. Round your answer to
the nearest
tenth.
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19. Write
each ratio as a ratio of whole numbers in lowest terms.
(a) 10 to
1 ¼ (Read “10 to one and one fourth”)
(b) 8 yards to 4 feet.
Hint: 1 yard = 3 feet.
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20. Find the rate as a
fraction to lowest terms: 88 bushels per 4 trees.
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21. Use
cross products to determine whether
the proportion is true or
false. Show cross products and write ‘True’ or ‘False.’
40/50 = 8/10
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22. Use cross products to solve for the unknown variable. Show cross
products and solve for x.
10/x = 20/8
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23. Use
cross products to
solve for the unknown
variable. Show cross
products
and solve for x.
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FOR THE
LAST TWO PROBLEMS , USE MAY
CROSSPRODUCTS
AS YOU DID IN THE PREVIOUS ONES.
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24. If 10
ounces of a medicine must be mixed with 16 ounces of water,
how many ounces of
medicine would be mixed with 20 ounces of water?
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25. Only 6
out of 100 people like their eggs
poached in national and
local surveys. At that rate how many of the 60 customers
who ordered
eggs
at Joe’s Home Made Restaurant this
morning asked to have
their eggs poached? Round to the nearest whole person.
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