- 1. What decimal represents 3/5?
A) none of these B) 0.3 C) 30 D) 0.6 E) 0.35
- 2. 0.65 is what fraction in simplest form?
A) 13/100 B) 13/20 C) 65/10 D) 65/100 E) none of these
- 3. 40 % is what fraction in simplest form?
A) 40/100 B) 20/100 C) none of these D) 2/5 E) 4/10
- 4. 3 out of 4 teachers like to eat plums. What percent of them DO NOT?
A) 25% B) plums are gross C) 3% D) 4% E) 75%
- 5. 0.763 is exactly what percent?
A) .763% B) none of these C) 7.63% D) 76.3% E) 76%
- 6. 17 out of 25 kids made the honor roll. What percent of those kids made the honor roll?
A) 74.5% B) 25% C) none of these D) 68% E) 17%
- 7. There are 15 red chips, 5 blue chips and 30 green chips in a bag. What is the probability you will pick a red chip?
A) 15% B) 30% C) none of these D) 35% E) 25%
- 8. There are 15 red chips, 5 blue chips and 30 green chips in a bag. What is the probability you will pick a blue chip, replace it in the bag, and pick another blue chip?
A) 10% B) 2% C) none of these D) 1% E) 3%
- 9. The best teacher EVER is
- 10. 7,3,5,5,6,3,6,1492 Given this data set, what is the outlier?
A) none of these B) 1492 C) 7 D) 5 E) 3
- 11. 7,3,5,5,6,3,6 Given this data set, what is the median?
A) 7 B) none of these C) 5 D) 4 E) 3
- 12. 7,3,5,5,6,3,6 Given this data set, what is the mode(s)?
A) 3 B) 4 C) 5 D) 3, 5 and 6 E) none of these
- 13. 7,3,5,5,6,3,6 Given this data set, what is the mean?
A) 3 B) 6 C) 5 D) 4 E) 7
- 14. Given this data set: 3,6,6,7,9 what would the next number have to be in order for the mean to be exactly 5?
A) none of these B) 5 C) 4 D) 6 E) 3
- 15. ADV. (yes, you should try to answer it) There are 4 black, 20 white and 6 red marbles. What is the probability that you will pick black 4 times in a row? You will NOT replace the marble after any of your picks.
A) 10/345,657 B) none of these C) 14/657,720 D) 3/102,349 E) 8/123,342
|