20362

Question

{{name}} is building a {{object1}} using {{object2}} that are {{width}} centimetres wide.

If the length of the fence is {{length}} metres with no gaps, which equation should {{name}} use to calculate the number of {{object3}} he will need?

Worked Solution

{{convert}}

∴\therefore Planks needed = {{{correctAnswer}}}

Variant 0

DifficultyLevel

578

Question

Bob is building a fence using vertical wooden planks that are 14 centimetres wide.

If the length of the fence is 16.8 metres with no gaps, which equation should Bob use to calculate the number of wooden planks he will need?

Worked Solution

14 cm = 0.14 metres

∴\therefore Planks needed = 16.8 ÷\div 0.14

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Bob
object1
fence
object2
vertical wooden planks
width
14
length
16.8
object3
wooden planks
convert
14 cm = 0.14 metres
correctAnswer
16.8 $\div$ 0.14

Answers

Is Correct?Answer
✓

16.8 ÷\div 0.14

x

16.8 ×\times 0.14

x

0.14 ÷\div 16.8

x

16.8 −- 0.14

Variant 1

DifficultyLevel

578

Question

Keith is building a fence using vertical planks of wood that are 18 centimetres wide.

If the length of the fence is 28.8 metres with no gaps, which equation should Keith use to calculate the number of planks he will need?

Worked Solution

18 cm = 0.18 metres

∴\therefore Planks needed = 28.8 ÷\div 0.18

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Keith
object1
fence
object2
vertical planks of wood
width
18
length
28.8
object3
planks
convert
18 cm = 0.18 metres
correctAnswer
28.8 $\div$ 0.18

Answers

Is Correct?Answer
x

0.18 ÷\div 28.8

x

28.8 −- 0.18

x

28.8 ×\times 0.18

✓

28.8 ÷\div 0.18

Variant 2

DifficultyLevel

578

Question

Dan is building a fence using vertical wooden planks that are 15 centimetres wide.

If the length of the fence is 19.2 metres with no gaps, which equation should Dan use to calculate the number of planks he will need?

Worked Solution

15 cm = 0.15 metres

∴\therefore Planks needed = 19.2 ÷\div 0.15

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Dan
object1
fence
object2
vertical wooden planks
width
15
length
19.2
object3
planks
convert
15 cm = 0.15 metres
correctAnswer
19.2 $\div$ 0.15

Answers

Is Correct?Answer
✓

19.2 ÷\div 0.15

x

19.2 −- 0.15

x

0.15 ÷\div 19.2

x

19.2 ×\times 0.15

Variant 3

DifficultyLevel

580

Question

Oscar is building a fence using vertical planks of wood that are 11 centimetres wide.

If the length of the fence is 24.2 metres with no gaps, which equation should Oscar use to calculate the number of planks he will need?

Worked Solution

11 cm = 0.11 metres

∴\therefore Planks needed = 24.2 ÷\div 0.11

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Oscar
object1
fence
object2
vertical planks of wood
width
11
length
24.2
object3
planks
convert
11 cm = 0.11 metres
correctAnswer
24.2 $\div$ 0.11

Answers

Is Correct?Answer
x

0.11 ×\times 24.2

✓

24.2 ÷\div 0.11

x

24.2 −- 0.11

x

0.11 ÷\div 24.2

Variant 4

DifficultyLevel

579

Question

Karl is building a fence using vertical wooden planks that are 9 centimetres wide.

If the length of the fence is 14.4 metres with no gaps, which equation should Karl use to calculate the number of planks he will need?

Worked Solution

9 cm = 0.09 metres

∴\therefore Planks needed = 14.4 ÷\div 0.09

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Karl
object1
fence
object2
vertical wooden planks
width
9
length
14.4
object3
planks
convert
9 cm = 0.09 metres
correctAnswer
14.4 $\div$ 0.09

Answers

Is Correct?Answer
x

0.9 ÷\div 14.4

x

0.09 ÷\div 14.4

x

14.4 ÷\div 0.9

✓

14.4 ÷\div 0.09