ACT Prep

ACT Prep

Multiple Choice

A girl scout troop uses 14 batteries for a three night camping trip. Which proportion can be used to find the number of batteries they'll need for a 7 night trip?

• $\frac{14\ batteries}{3\ nights}=\frac{x\ batteries}{7\ nights}$

• $\frac{14\ batteries}{3\ nights}=\frac{7\ nights}{x\ batteries}$

• $\frac{14\ batteries}{7\ nights}=\frac{x\ batteries}{3\ nights}$

Fill in the Blanks

If a 4 pound chicken costs $6.00, then how much does a 3.25 pound chicken cost?

Fill in the Blanks

Markeisha has a business selling scarves. She can make 3 scarves in 2 hours. At this rate, how long will it take Markeisha to make 47 scarves? Round to the nearest whole number.

Fill in the Blanks

The lengths of corresponding sides of 2 similar triangles is 4:5. If the hypotenuse of the smaller triangle is 12, what is the hypotenuse of the larger triangle?

Multiple Choice

A restaurant offers four sizes of pizza, two types of crust, and eight toppings. How many possible combinations of pizza with one topping are there?

• 14

• 6

• 8

• 64

Fill in the Blanks

Three dice are rolled at the same time. How many combinations of numbers can be made?

Multiple Choice

How many salads can be made if you can choose from: 2 types of lettuce, four types of vegetables, and 7 types of dressing?

• 14

• 9

• 13

• 56

Multiple Choice

A six-sided die is rolled. What is the probability that you will roll a 3?

• 3/6

• 1/6

• 1/1

• 1/3

Multiple Choice

A bag is full of 4 blue marbles, 5 yellow marbles, 9 green marbles, and 12 cyan marbles. You plan to draw one marble from the bag at random. Find P(blue marble)

• $\frac{4}{30}$

• $\frac{4}{9}$

• $\frac{26}{30}$

Multiple Choice

In a gumball machine, the ratio of gumballs is 5 yellow gumballs to 4 red gumballs to 6 blue gumballs. What is the probability that any gumball from the machine is blue or yellow?

• 4/15

• 2/3

• 11/15

• 1/3

Multiple Choice

Kate and Kyle are playing a game. They must flip a coin and spin a spinner with 12 equal sections numbered 1 through 12. What is the probability that Kyle will flip a heads and spin the spinner and get an even number?

• 1/6

• 1/10

• 1/4

• 1/2

• 1/12

Multiple Choice

What is the median of the data set given below?

0, 12, 5, 45, 12, 8, 2

• 45

• 8

• 25

• 18.5

• 12

Multiple Choice

What is the median of the following numbers?

10, 39, 71, 42, 39, 76, 38, 25

• 42.5

• 39

• 42

• 35.5

Multiple Choice

What is the mean of the following numbers?

10, 39, 71, 39, 76, 38, 25

• 42

• 39

• 42.5

• 35.5

Multiple Choice

What is the mean, median, and mode of the following dataset?

101, 99, 102, 105, 100, 98, 102

• mean = 101, median = 101, mode = 102

• mean = 101, median = 102, mode = 101

• mean = 100, median = 105, mode = 102

• mean = 100, median = 105, mode = 101

• mean = 100, median = 100, mode = 100