Algebra, NAPX-J3-CA04 SA, NAPX-J2-11

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

456

Question

Using the table, a school teacher allocates pieces of cardboard to class groups depending on the number of students in each group.


Number of
students in group		 Pieces of
cardboard
2 6
4 12
6 ?
8 24


Using the pattern in the table, how many pieces of cardboard should a group of 6 students receive?

Worked Solution

The pattern shows that each student receives 3 pieces of cardboard.

∴ A group of 6 will be given 18 pieces.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Using the table, a school teacher allocates pieces of cardboard to class groups depending on the number of students in each group.
>>| Number of
students in group | Pieces of
cardboard | |:-:|:-:| | 2 | 6| | 4 | 12| | 6 | **?**| |8|24|

Using the pattern in the table, how many pieces of cardboard should a group of 6 students receive?
workedSolution
The pattern shows that each student receives 3 pieces of cardboard. ∴ A group of 6 will be given {{{correctAnswer0}}} pieces.
correctAnswer0
18
prefix0
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer018

Variant 1

DifficultyLevel

461

Question

Using the table, a school teacher allocates dominos to class groups depending on the number of students in each group.


Number of
students in group		 Number of
dominos
3 18
5 30
7 ?
9 54


Using the pattern in the table, how many dominos should a group of 7 students receive?

Worked Solution

The pattern shows that each student receives 6 dominos each.

∴ A group of 7 will be given 42 dominos.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Using the table, a school teacher allocates dominos to class groups depending on the number of students in each group.
>>| Number of
students in group | Number of
dominos | |:-:|:-:| | 3 | 18| | 5 | 30| | 7 | **?**| |9|54|

Using the pattern in the table, how many dominos should a group of 7 students receive?
workedSolution
The pattern shows that each student receives 6 dominos each. ∴ A group of 7 will be given {{{correctAnswer0}}} dominos.
correctAnswer0
42
prefix0
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer042

Variant 2

DifficultyLevel

462

Question

Using the table, an art teacher allocates paint brushes to class groups depending on the number of students in each group.


Number of
students in group		 Number of
paint brushes
3 21
5 35
7 ?
8 56


Using the pattern in the table, how many paint brushes should a group of 7 students receive?

Worked Solution

The pattern shows that each student receives 7 paint brushes each.

∴ A group of 7 will be given 49 paint brushes.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Using the table, an art teacher allocates paint brushes to class groups depending on the number of students in each group.
>>| Number of
students in group | Number of
paint brushes | |:-:|:-:| | 3 | 21| | 5 | 35| | 7 | **?**| |8|56|

Using the pattern in the table, how many paint brushes should a group of 7 students receive?
workedSolution
The pattern shows that each student receives 7 paint brushes each. ∴ A group of 7 will be given {{{correctAnswer0}}} paint brushes.
correctAnswer0
49
prefix0
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer049

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