The blacksmith made 51 horseshoes to fit his horses. What is the greatest number of horses that can get a full set of 4 shoes?
10
11
12
13
2. Multiple Choice
30 seconds
1 pt
As the result of a huge contest, 2,500 people each get equal shares of a $5.3 million prize. How much does each person get?
$21.20
$2,120
$21,200
$212,000
3. Multiple Choice
30 seconds
1 pt
Natalie has a bag that contains 1 black, 3 blue, 1 green, 1 yellow, and 2 red marbles. She has pulled 1 blue marble from the bag and did not put it back. What is the probability, as a whole percent, that the next selection will be blue?
28%
29%
37%
38%
4. Multiple Choice
45 seconds
1 pt
Clayton is recording the results of his science experiment every 5 minutes. The temperature is controlled so it drops 3 degrees F every minute. The temperature is 90 degrees F at 2 p.m. When will the temperature reach 45 degrees F?
2:05 p.m.
2:10 p.m.
2:15 p.m.
2:20 p.m.
5. Multiple Choice
45 seconds
1 pt
Tally owns 100 shares of stock in a toy company that was worth $149 per share. A month later, the stock market dropped and her shares were now worth $120 per share. What is the percent of decrease in the value of her stock?
15%
19%
20%
29%
6. Multiple Choice
1 minute
1 pt
What is the probability of getting exactly two heads with 4 coin tosses?
1/4
1/8
3/16
6/16
7. Multiple Choice
1 minute
1 pt
Dave’s math quiz scores were 56, 82, 77, 80, 92, 100, 92, and 93. Which measure of central tendency should Dave report to make himself look the best?
mean
mode
median
range
8. Multiple Choice
1 minute
1 pt
Gary sells sweatshirts. He buys the sweatshirts for $27 each and adds a 60% markup. Gary then offers a sale where a customer buys one at regular price and gets the second for half price. How much money does Gary make on the sale of such a pair of sweatshirts?
$10.00
$10.20
$10.40
$10.80
9. Multiple Choice
1 minute
1 pt
Bob goes to a shirt sale where you buy 1 shirt and you get the second shirt (the lesser price) for half price. He buys two shirts. The first shirt cost $29.90 and the second shirt cost $19.50. He also had to pay a 7% sales tax on his purchase. How much does he pay for both shirts with tax?
$36.86
$39.65
$42.42
$42.43
10. Multiple Choice
30 seconds
1 pt
Farmer Fred has goats and chickens. Fred’s animals have 25 heads and 80 legs. How many goats and how many chickens does he have?