Number, NAPX-L4-CA15 o2

Question

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Worked Solution

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Variant 0

DifficultyLevel

630

Question

Darlene records the sprint times of her greyhound dogs in seconds, to three decimal places.

Her fastest dog records a sprint time of 12.587 seconds.

Darlene records this time in her journal, correct to two decimal places.

What time, in seconds, does Darlene record?

Worked Solution

12.587 = 12.59 (to 2 d.p.)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Darlene records the sprint times of her greyhound dogs in seconds, to three decimal places. Her fastest dog records a sprint time of 12.587 seconds. Darlene records this time in her journal, correct to two decimal places. What time, in seconds, does Darlene record?
workedSolution
12.587 = {{{correctAnswer}}} (to 2 d.p.)
correctAnswer
12.59

Answers

Is Correct?Answer
x

12.58

x

12.50

x

12.60

✓

12.59

Variant 1

DifficultyLevel

630

Question

Paul's stopwatch records his swimmers' lap times to three decimal places.

Paul's fastest swimmer swam her freestyle lap in 26.386 seconds.

Paul recorded this time in his notepad correct to two decimal places.

What time, in seconds, does Paul record?

Worked Solution

26.386 = 26.39 (to 2 decimal places)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Paul's stopwatch records his swimmers' lap times to three decimal places. Paul's fastest swimmer swam her freestyle lap in 26.386 seconds. Paul recorded this time in his notepad correct to two decimal places. What time, in seconds, does Paul record?
workedSolution
26.386 = {{{correctAnswer}}} (to 2 decimal places)
correctAnswer
26.39

Answers

Is Correct?Answer
x

26.30

x

26.38

✓

26.39

x

26.40

Variant 2

DifficultyLevel

629

Question

Kerry records the times of her one kilometre sprints in minutes, to three decimal places.

Her fastest one kilometre a sprint time was 4.456 minutes.

Kerry records this time in her training app, correct to two decimal places.

What time, in minutes, does Kerry record?

Worked Solution

4.456 = 4.46 (to 2 d.p.)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Kerry records the times of her one kilometre sprints in minutes, to three decimal places. Her fastest one kilometre a sprint time was 4.456 minutes. Kerry records this time in her training app, correct to two decimal places. What time, in minutes, does Kerry record?
workedSolution
4.456 = {{{correctAnswer}}} (to 2 d.p.)
correctAnswer
4.46

Answers

Is Correct?Answer
✓

4.46

x

4.45

x

4.40

x

4.50

Variant 3

DifficultyLevel

632

Question

Jenny's scale weighs her watermelons in kilograms to three decimal places.

Jenny's largest watermelon weighs 10.498 kilograms.

Jenny recorded this weight correct to two decimal places.

What weight, in kilograms, does Jenny record?

Worked Solution

10.498 = 10.50 (to 2 d.p.)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jenny's scale weighs her watermelons in kilograms to three decimal places. Jenny's largest watermelon weighs 10.498 kilograms. Jenny recorded this weight correct to two decimal places. What weight, in kilograms, does Jenny record?
workedSolution
10.498 = {{{correctAnswer}}} (to 2 d.p.)
correctAnswer
10.50

Answers

Is Correct?Answer
x

10.40

x

10.49

✓

10.50

x

10.59

Variant 4

DifficultyLevel

630

Question

The 750 metre team sprint is an Olympic track cycling event.

The current men's world record time of 41.225 seconds is held by the Netherlands team.

What time, in seconds, is the world record time correct to two decimal places?

Worked Solution

41.225 = 41.23 (to 2 d.p.)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The 750 metre team sprint is an Olympic track cycling event. The current men's world record time of 41.225 seconds is held by the Netherlands team. What time, in seconds, is the world record time correct to two decimal places?
workedSolution
41.225 = {{{correctAnswer}}} (to 2 d.p.)
correctAnswer
41.23

Answers

Is Correct?Answer
x

41.22

✓

41.23

x

41.20

x

41.30

Variant 5

DifficultyLevel

630

Question

The 500 metre time trial is an Olympic track cycling event.

Anna Meares holds the current Australian women's 500 metre time trial record with a time of 32.836 seconds.

What time, in seconds, is Anna's Australian record correct to two decimal places?

Worked Solution

32.836 = 32.84 (to 2 d.p.)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The 500 metre time trial is an Olympic track cycling event. Anna Meares holds the current Australian women's 500 metre time trial record with a time of 32.836 seconds. What time, in seconds, is Anna's Australian record correct to two decimal places?
workedSolution
32.836 = {{{correctAnswer}}} (to 2 d.p.)
correctAnswer
32.84

Answers

Is Correct?Answer
✓

32.84

x

32.83

x

32.90

x

32.80

Tags