Unit 15 and 16 Review

Unit 15 and 16 Review

Unit Quiz - Wednesday

31 March 2021

UNIT 15: TIME

- The 12hour and 24-hour clock

- Timetables

- Real-life graphs

UNIT 16: PROBABILITY

- The probability scale

- Equally likely outcomes

- Mutually exclusive outcomes

- Estimating probabilities

Multiple Choice

Change the following 24 hour clock time to 12 hour clock time (remember am and pm).

12:35

• 12:35pm

• 00:35

• 12:35

Multiple Choice

Change the following 24 hour clock time to 12 hour clock time (remember am and pm).

11:50

• 23:50

• 11:50pm

• 11:50am

Multiple Choice

Change the following 24 hour clock time to 12 hour clock time (remember am and pm).

03:30

• 3:30am

• 15:00

• 3:30pm

Multiple Choice

Change the following 12 hour clock time to 24 hour clock time.

12.20am

• 00:20

• 12:20

Multiple Choice

Change the following 12 hour clock time to 24 hour clock time.

2.15pm

• 14:15

• 02:15

• 14:00

Multiple Choice

Change the following 12 hour clock time to 24 hour clock time.

8.40am

• 08:40

• 18:40

• 20:40

Multiple Choice

I want to be in Boxby by 3pm. Which bus should I catch from Blackmore (opposite Hospital)?

• 1315

• 1515

• 1415

• 1215

Multiple Choice

How long is Wednesday's sports session?

• 2 hours

• 1 hour 45 minutes

• 2 hours 15 minutes

• 2 hours 45 minutes

Multiple Choice

This graph represents a bicycle journey.

How far did the bicycle cover after 4 hours.

• 2 km

• 4km

• 6km

• 10km

Multiple Choice

How long was the bicycle at rest

• 1 hour

• 2 hours

• 30 minutes

• 3 hours

Multiple Choice

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?

• 2/7

• 5/49

• 5/7

• 10/49

Multiple Choice

If you spin this spinner once, what is the probability of landing on a number greater than 0?

• certain

• impossible

• unlikely

Multiple Choice

If a probability experiment has 12 different equally likely outcomes, what is the probability of each outcome?

• 12

• 1

• 12/1

• 1/12

Multiple Choice

What is the probability of choosing a vowel from the alphabet?

• 21/26

• 5/26

• 5/21

• 6/21

Multiple Choice

The probability of choosing a tile that shows the letter E is _____________.

• Likely

• Unlikely

• Impossible

• Certain

Multiple Choice

What is the probability that the spinner lands on a section labeled "Win"?

•  $\frac{2}{8}$  

•  $\frac{2}{7}$  

•  $\frac{1}{6}$  

•  $\frac{2}{2}$  

Multiple Choice

Is the following mutually exclusive or not?

Probability of drawing a queen or a diamond from a standard deck of cards.

• mutually exclusive

• not mutually exclusive

Multiple Choice

Jason rolls a die 14 times.. What is the Experimental probability that he will roll a 1 or 6?

• 1/3

• 1/4

• 3/7

• 1/8

Multiple Choice

Kate spun the spinner 75 times and landed on "3" thirty times.

What is the experimental probability as a percentage?

• 20%

• 30%

• 40%

• 50%

Multiple Choice

What is the theoretical probability of randomly picking a Purple marble from Molly's Sack of Marbles?

• 4/5

• 3/15

• 2/15

• 8/21