TCAP Success Grade 8 MATH Chapter 15

1 pt

2.

Some kittens just woke up from their nap. Looking at the basket below, what is the probability that a kitten with only black fur will be the first one to jump out of the basket? Express your answer in decimal form, rounding to the nearest hundredth.

A

0.25

B

33%

C

25%

D

0.33

1 pt

3.

In a cookie jar containing 6 chocolate chip cookies, 8 wafer cookies, and 10 double chocolate cookies, what is the probability that a person who isn’t looking while picking out one cookie, will get a chocolate chip cookie? Express your answer in percent form.

A

20%

B

15%

C

25%

D

33%

1 pt

4.

Rita and Rose were sharing a bag of jelly beans. The bag contained 52 orange jelly beans, 63 lime ones, 72 cherry ones, 28 lemon ones, and 65 pink ones of an unknown flavor. If Rita closes her eyes and pulls out the first jelly bean, what is the probability that the jelly bean she picks is a lemon one? Express your answer as a percent.

A

28%

B

14%

C

10%

D

65%

1 pt

7.

In a 30 day month, Michelle visits her grandparents approximately 7 times. What is the probability Michelle will visit her grandparents on the first Sunday of the next 30 day month?

A

14.3%

B

17%

C

20%

D

23.3%

1 pt

10.

A candy factory conducts a study to see how many candies are not usable due to an aging machine on the assembly line. The following chart shows the number of unusable candies in each 500 piece run.

If the factory produces 2,000 runs per day, how many unusable candies can they expect each day?

A

228,000

B

45,600

C

54,600

D

11,400