Measurement, NAPX-p169480v02

Question

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Worked Solution

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Variant 0

DifficultyLevel

562

Question

A father and his son attended a video game convention, arriving at 9:15 am.

They left the convention at 2:05 pm.

How long did they spend at the convention?

Worked Solution

9:15 am to 10:00 am → 45 minutes

10:00 am to 2:00 pm → 4 hours

2:00 pm to 2:05 pm → 5 minutes

∴\therefore Time at convention = 4 hours and 50 minutes.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
A father and his son attended a video game convention, arriving at 9:15 am. They left the convention at 2:05 pm. How long did they spend at the convention?
workedSolution
9:15 am to 10:00 am → 45 minutes 10:00 am to 2:00 pm → 4 hours 2:00 pm to 2:05 pm → 5 minutes $\therefore$ Time at convention = {{{correctAnswer}}}.
correctAnswer
4 hours and 50 minutes

Answers

Is Correct?Answer
x

2 hours and 50 minutes

x

3 hours and 10 minutes

x

4 hour and 10 minutes

✓

4 hours and 50 minutes

Variant 1

DifficultyLevel

567

Question

Julius caught the train from Wyong station at 7:03am.

He arrived at Town Hall station at 8:54am.

How long was Julius' train trip?

Worked Solution

One strategy:

7:03 am to 8:00 am → 57 minutes

8:00 am to 8:54 pm → 54 minutes

Total time = 111 minutes

∴\therefore Length of train trip = 1 hour 51 minutes.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Julius caught the train from Wyong station at 7:03am. He arrived at Town Hall station at 8:54am. How long was Julius' train trip?
workedSolution
One strategy: 7:03 am to 8:00 am → 57 minutes 8:00 am to 8:54 pm → 54 minutes Total time = 111 minutes $\therefore$ Length of train trip = {{{correctAnswer}}}.
correctAnswer
1 hour 51 minutes

Answers

Is Correct?Answer
x

51 minutes

x

1 hour 11 minutes

✓

1 hour 51 minutes

x

1 hour 57 minutes

Variant 2

DifficultyLevel

558

Question

Jacquie watched a movie that started at 10:35 am and finished at 1:15 pm.

How long was the movie?

Worked Solution

10:35 am to 11:00 am → 25 minutes

11:00 am to 1:00 pm → 2 hours

1:00 pm to 1:15 pm → 15 minutes

∴\therefore Time at convention = 2 hours 40 minutes.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jacquie watched a movie that started at 10:35 am and finished at 1:15 pm. How long was the movie?
workedSolution
10:35 am to 11:00 am → 25 minutes 11:00 am to 1:00 pm → 2 hours 1:00 pm to 1:15 pm → 15 minutes $\therefore$ Time at convention = {{{correctAnswer}}}.
correctAnswer
2 hours 40 minutes

Answers

Is Correct?Answer
✓

2 hours 40 minutes

x

2 hours 50 minutes

x

3 hours 20 minutes

x

3 hours 10 minutes

Variant 3

DifficultyLevel

556

Question

On Monday Bernie logged on to an online course at 10:40 am and logged off at 3:15 pm.

For how long was he logged on to the online course on Monday?

Worked Solution

One strategy:

10:40 am to 11:00 am → 20 minutes

11:00 am to 3:00 pm → 4 hours

3:00 pm to 3:15 pm → 15 minutes

∴\therefore Time logged on = 4 hours 35 minutes.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
On Monday Bernie logged on to an online course at 10:40 am and logged off at 3:15 pm. For how long was he logged on to the online course on Monday?
workedSolution
One strategy: 10:40 am to 11:00 am → 20 minutes 11:00 am to 3:00 pm → 4 hours 3:00 pm to 3:15 pm → 15 minutes $\therefore$ Time logged on = {{{correctAnswer}}}.
correctAnswer
4 hours 35 minutes

Answers

Is Correct?Answer
x

3 hours 55 minutes

✓

4 hours 35 minutes

x

7 hours 25 minutes

x

4 hours 55 minutes

Variant 4

DifficultyLevel

564

Question

James started playing Minecraft at 11:25 am and stopped for lunch at 1:45 pm.

For how long was James playing Minecraft before lunch?

Worked Solution

11:25 am to 12:00 am → 35 minutes

12:00 am to 1:00 pm → 1 hours

1:00 pm to 1:45 pm → 45 minutes

∴\therefore Time playing Minecraft = 1 hour 80 minutes = 2 hours 20 minutes.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
James started playing Minecraft at 11:25 am and stopped for lunch at 1:45 pm. For how long was James playing Minecraft before lunch?
workedSolution
11:25 am to 12:00 am → 35 minutes 12:00 am to 1:00 pm → 1 hours 1:00 pm to 1:45 pm → 45 minutes $\therefore$ Time playing Minecraft = 1 hour 80 minutes = {{{correctAnswer}}}.
correctAnswer
2 hours 20 minutes

Answers

Is Correct?Answer
x

80 minutes

x

1 hour 20 minutes

✓

2 hours 20 minutes

x

3 hours 5 minutes

Tags