| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.39 |
| Score | 0% | 68% |
Which of the following is an improper fraction?
\({7 \over 5} \) |
|
\(1 {2 \over 5} \) |
|
\({2 \over 5} \) |
|
\({a \over 5} \) |
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 these numbers is a factor of 40?
| 28 | |
| 1 | |
| 22 | |
| 41 |
The factors of a number are all positive integers that divide evenly into the number. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40.
What is (x5)4?
| x20 | |
| x9 | |
| x-1 | |
| x |
To raise a term with an exponent to another exponent, retain the base and multiply the exponents:
(x5)4The __________ is the greatest factor that divides two integers.
least common multiple |
|
greatest common factor |
|
greatest common multiple |
|
absolute value |
The greatest common factor (GCF) is the greatest factor that divides two integers.
| 1 | |
| 5.6 | |
| 4.9 | |
| 1.0 |
1