1. A bag contains 8 red marbles, 5 blue marbles, 8 yellow marbles, and 6 green marbles. What is the probability of choosing a red marble if a single choice is made from the bag?
1/27
1/4
8/19
8/27
2. The Green County school system has 2,997 high school students, 3,831 middle school students, and 5,084 elementary school students. How many total students are in the Green County school system?
11912
11820
11967
11872
3. It is 76 miles from Waterton to Middleton. It is 87 miles from Middleton to Oak Hill. Driving directly, it is 134 miles from Waterton to Oak Hill. It is 39 miles from Oak Hill to Jackson. If Juan drives from Waterton to Middleton, then from Middleton to Oak Hill, and finally home to Waterton, how many miles does he drive?
249
307
297
336
4. Divide 0 ÷ 17. Check by multiplying.
1
17
0
Undefined
5. The following test scores were recorded for a student: 99, 69, 96, 69, 78. Find the mean, median, and mode. Round to the nearest hundredth.
Mean: 102.8 Median: 87 Mode: 69
Mean: 82.2 Median: 78 Mode: 69
Mean: 85.5 Median: 96 Mode: 99
Mean: 82.2 Median: 78 Mode: 9
6. Multiply 9009 x 0.6006.
545.9454
5945.94
5302.58929
5410.8054
7. 8251 is 127% of what number? Round to the nearest tenth, if necessary.
649.7
6496.9
65
649685.039
8. Convert 55°C to degrees Fahrenheit. Round to the nearest tenth of a degree, if necessary.
13°F
67°F
48.6°F
131
9. Solve 0.3 = -15z.
-0.02
-0.2
-5
-50
10. Solve 3x - 1.1 = 0.7.
0.06
0.7
6
0.6