8th Grade Practice Test 7

Quiz by Donnie Parsons

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Q 1/20
Score 0
At 5 AM the temperature was -6. By noon the temperature had increased 25 degrees. What was the temperature at noon?
29
20
19
31
6

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20 questions

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Q1
At 5 AM the temperature was -6. By noon the temperature had increased 25 degrees. What was the temperature at noon?
20
19
31
6
120s
Q2
The ratio of the length to with width of a rectangular field is 4 to 3. If the field is 160 yards long, how wide is it?
100 yards
200 yards
120 yards
213 yards
120s
Q3
Ruben ran the race in 13.94 seconds and Navarro got second with a time of 14.13 seconds. How much faster was Ruben?
.21 seconds
.81 seconds
.19 seconds
.18 seconds
120s
Q4
At $2.329 per gallon for regular gasoline, what is the cost to the nearest cent of 9.1 gallons?
$21.49
$21.39
$21.19
$21.29
120s
Q5
If a standard die is rolled once and a fair coin is flipped once, what is the probability of the result being an odd number and heads?
1/6
1/3
1/4
1/2
120s
Q6
If a coin is flipped three times in a row, what is the probability it will be heads all three times?
1/8
1/2
0/8
1/4
120s
Q7
When the wheel is spun on Wheel of Fortune, this is an example of a:
reflection
translation
dilation
rotation
120s
Q8
Scientists have calculated that the core of the Sun is about 2.7 x 10 the the seventh power degrees. What does that number look like in standard form?
270,000,000
2,700,000 degrees
270,000,000,000 degrees
27,000,000 degrees
120s
Q9
What is the perimeter of a rectangle whose width is 1 1/4 inches and length is 1 1/2 inches?
5 1/2 inches
4 1/2 inches
5 inches
4 inches
120s
Q10
What is the area of a rectangle whose width is 1 1/4 inches and length is 1 1/2 inches?
1 7/8 sq. in.
2 1/4 sq. in.
1 1/2 sq. in.
2 1/4 sq. in.
120s
Q11
What is 3/8 as a percent?
35.7%
37.5 %
35 %
37%
120s
Q12
Reduce the fraction 72/432 using prime factorization.
1/6
1/4
1/7
1/8
120s
Q13
What is the area of a triangle whose base is 12.6 meters and height is 6.4 meters?
40.12 sq. m.
40.32 sq. m.
80.24 sq. m.
80.64 sq. m.
120s
Q14
5/3 = x/45
x = 15
x = 100
x = 135
x = 75
120s
Q15
(-12) + (-13)
-1
25
-25
1
120s