30071

Question

{{name}} teaches {{subject}}.

In one class {{type}}, she gives {{mass1}} {{unit}} of {{element1}} to one group, {{mass2}} {{unit}} to a second group and {{mass3}} {{unit}} to a third group.

If {{name}} started with {{mass4}} {{unit}} of {{element1}}, how many {{unit}} does she have left?

Worked Solution
{{element2}} used = {{mass1}} + {{mass2}} + {{mass3}}
= {{total}} {{unit}}

∴\therefore {{element2}} left = {{mass4}} −- {{total}}
= {{{correctAnswer}}} {{unit}}

Variant 0

DifficultyLevel

541

Question

Miranda teaches food technology.

In one class activity, she gives 1.74 kilograms of flour to one group, 0.96 kilograms to a second group and 0.78 kilograms to a third group.

If Miranda started with 8 kilograms of flour, how many kilograms does she have left?

Worked Solution
Flour used = 1.74 + 0.96 + 0.78
= 3.48 kilograms

∴\therefore Flour left = 8 −- 3.48
= 4.52 kilograms

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Miranda
subject
food technology
type
activity
mass1
1.74
unit
kilograms
element1
flour
mass2
0.96
mass3
0.78
mass4
8
total
3.48
element2
Flour
correctAnswer
4.52

Answers

Is Correct?Answer
x

6.26

x

5.30

✓

4.52

x

3.48

Variant 1

DifficultyLevel

541

Question

Elle teaches art.

In one class activity, she gives 2.47 metres of lace to one group, 1.39 metres to a second group and 0.88 metres to a third group.

If Elle started with 7 metres of lace, how many metres does she have left?

Worked Solution
Lace used = 2.47 + 1.39 + 0.88
= 4.74 metres

∴\therefore Lace left = 7 −- 4.74
= 2.26 metres

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Elle
subject
art
type
activity
mass1
2.47
unit
metres
element1
lace
mass2
1.39
mass3
0.88
mass4
7
total
4.74
element2
Lace
correctAnswer
2.26

Answers

Is Correct?Answer
x

4.74

x

4.53

x

3.93

✓

2.26

Variant 2

DifficultyLevel

541

Question

Claudia teaches industrial technology.

In one class activity, she gives 1.57 metres of wood to one group, 0.94 metres to a second group and 1.64 metres to a third group.

If Claudia started with 10 metres of wood, how many metres does she have left?

Worked Solution
Wood used = 1.57 + 0.94 + 1.64
= 4.15 metres

∴\therefore Wood left = 10 −- 4.15
= 5.85 metres

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Claudia
subject
industrial technology
type
activity
mass1
1.57
unit
metres
element1
wood
mass2
0.94
mass3
1.64
mass4
10
total
4.15
element2
Wood
correctAnswer
5.85

Answers

Is Correct?Answer
x

4.15

✓

5.85

x

6.79

x

8.43

Variant 3

DifficultyLevel

541

Question

Cindy teaches food technology.

In one class activity, she gives 0.76 kilograms of sugar to one group, 1.87 kilograms to a second group and 0.69 kilograms to a third group.

If Cindy started with 5 kilograms of sugar, how many kilograms does she have left?

Worked Solution
Sugar used = 0.76 + 1.87 + 0.69
= 3.32 kilograms

∴\therefore Sugar left = 5 −- 3.32
= 1.68 kilograms

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Cindy
subject
food technology
type
activity
mass1
0.76
unit
kilograms
element1
sugar
mass2
1.87
mass3
0.69
mass4
5
total
3.32
element2
Sugar
correctAnswer
1.68

Answers

Is Correct?Answer
✓

1.68

x

2.37

x

3.32

x

4.24

Variant 4

DifficultyLevel

541

Question

Giselle teaches Chemistry.

In one class experiment, she gives 1.46 litres of solvent to one group, 0.75 litres to a second group and 0.97 litres to a third group.

If Giselle started with 6 litres of solvent, how many litres does she have left?

Worked Solution
Solvent used = 1.46 + 0.75 + 0.97
= 3.18 litres

∴\therefore Solvent left = 6 −- 3.18
= 2.82 litres

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Giselle
subject
Chemistry
type
experiment
mass1
1.46
unit
litres
element1
solvent
mass2
0.75
mass3
0.97
mass4
6
total
3.18
element2
Solvent
correctAnswer
2.82

Answers

Is Correct?Answer
x

4.25

x

3.18

x

2.97

✓

2.82

Tags

  • ms_ca
  • ch_decimal