| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.38 |
| Score | 0% | 68% |
How many 2 gallon cans worth of fuel would you need to pour into an empty 16 gallon tank to fill it exactly halfway?
| 4 | |
| 4 | |
| 3 | |
| 9 |
To fill a 16 gallon tank exactly halfway you'll need 8 gallons of fuel. Each fuel can holds 2 gallons so:
cans = \( \frac{8 \text{ gallons}}{2 \text{ gallons}} \) = 4
Monica scored 79% on her final exam. If each question was worth 3 points and there were 300 possible points on the exam, how many questions did Monica answer correctly?
| 64 | |
| 79 | |
| 78 | |
| 89 |
Monica scored 79% on the test meaning she earned 79% of the possible points on the test. There were 300 possible points on the test so she earned 300 x 0.79 = 237 points. Each question is worth 3 points so she got \( \frac{237}{3} \) = 79 questions right.
How many 14-passenger vans will it take to drive all 75 members of the football team to an away game?
| 4 vans | |
| 10 vans | |
| 6 vans | |
| 5 vans |
Calculate the number of vans needed by dividing the number of people that need transported by the capacity of one van:
vans = \( \frac{75}{14} \) = 5\(\frac{5}{14}\)
So, it will take 5 full vans and one partially full van to transport the entire team making a total of 6 vans.
Which of the following is an improper fraction?
\({7 \over 5} \) |
|
\(1 {2 \over 5} \) |
|
\({a \over 5} \) |
|
\({2 \over 5} \) |
A rational number (or fraction) is represented as a ratio between two integers, a and b, and has the form \({a \over b}\) where a is the numerator and b is the denominator. An improper fraction (\({5 \over 3} \)) has a numerator with a greater absolute value than the denominator and can be converted into a mixed number (\(1 {2 \over 3} \)) which has a whole number part and a fractional part.
Which of the following is not an integer?
\({1 \over 2}\) |
|
-1 |
|
0 |
|
1 |
An integer is any whole number, including zero. An integer can be either positive or negative. Examples include -77, -1, 0, 55, 119.