Consumer Arithmetic
Book - Series K-2
Teacher
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Consumer arithmetic
TOPICTest
TEST
Topic
SECTION
PART A1
This part consists of 10 multiple-choice questions
Consumer
arithmetic
Consumer
arithmetic
Each question is worth 1 mark
Instructions
Instructions for SECTION
Attempt ALL1questions
• You have 15 minutes to answer Section 1
• Each
Calculators are NOT
to bequestion
used is worth 1 mark
•
Attempt
Fill in only ONE CIRCLE for ALL
eachquestions
question
• Calculators are NOT to be used
Time allowed: 15 minutes • Fill in only ONE CIRCLE for each question
Total marks = 10
Marks
1
A
2
$5000
1
$1.55
B
$6.02
C
$6.20
D
$31.00
1
15
B
10
C
10
D
2 5
1
8000
B
12 000
C
16 000
D
20 000
1
12 cents
B
$80.95
C
$8.10
D
$12.35
1
$550
B
$600
C
$625
D
$650
1
15%
B
20%
C
25%
D
30%
1
D
$5000
1
$2000 invested for 2 years at 10% compound interest becomes
A
9
D
A dealer sells an article for $25 and makes a profit of $5. His percentage profit is
A
8
$1800
$500 invested for 2 years at 10% simple interest p.a. becomes
A
7
C
One Australian dollar is equal to 210 Japanese yen. How many dollars are equal to
1700 yen?
A
6
$50
40 empty cans weigh 1 kg and are sold for 25 cents. How many cans can be sold for
$100?
A
5
B
300% of 5 is
A
4
$18
4
of $7.75 equals
5
A
3
Marks
6% of an amount is $300. The amount is
$2400
B
$2420
C
$2666
A debt of $542.40 is to be paid in equal instalments of $45.20. How many instalments
are needed?
A
8
B
10
C
D
12
14
1
10 Kate is paid $9.50 per hour for the first 36 hours and is paid time-and-a-half for
every extra hour worked. How much is she paid for 41 hours?
A
$389.50
B
$413.25
C
$460.75
D
$584.25
Total marks achieved for SECTION 1
Total marks achieved for PART A
8
1
10
10
EXCEL ESSENTIAL SKILLS: YEAR 10 MATHS REVISION AND EXAM WORKBOOK 2 – EXTENSION
Consumer arithmetic
Mathletics Instant Workbooks – Series K 2 Copyright © 3P Learning
ii
Consumer
TOPIC
TOPICTEST
TEST
TEST arithmetic
TOPIC
Topic Test
TOPIC
TEST
Consumer
arithmetic
Consumer
Consumer
arithmetic
arithmetic
SECTION
SECTION 2
SECTION
12
PART B
SECTION
1
Consumer
Consumer
Instructions
This partarithmetic
consists arithmetic
of 15 questions
Each question
is worth 1 mark
TOPIC
TEST
SECTION 1
Consumer
Consumer
arithmetic
Instructions
Instructions
for
forSECTION
SECTION
SECTION
You
Youhave
have
have15
20
20minutes
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to
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ALL
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22
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122 ••• arithmetic
You
1
Attempt ALL questions
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TOPIC
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SECTION 1
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Consumer
arithmetic
Consumer
arithmetic
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to 1bemark
used
Time allowed: 20 minutes ••• Each
Total marks = 15
•
Attempt
ALL
questions
Fill
in
only
ONE
CIRCLE
for
each question
TOPIC
TEST
SECTION 1
Consumer
arithmetic
Consumer
arithmetic
Instructions
for SECTIONQuestions
1 •• You
have 15are
minutes
to be
answer
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NOT to
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worth 1 for
mark
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Questions
Questions
Answers
Answers
Instructions
for
SECTION
1
•• You
haveALL
15 questions
minutes to answer Section 1
Attempt
TOPIC
TEST
SECTION 1
Consumer
arithmetic
Consumer
arithmetic
• Each
question
is worth
1bemark
111 6%
of John’s
an
amount
is $300.
amount
is
Calculators
are
to at
used
Find
Find
John’s
weekly
weekly
wage
wageThe
ifif he
he
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works for
for
38
38NOT
hours
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at the
the
rate
rate
• Attempt
ALL
questions
Fill in only
ONE
CIRCLE for each question
___________________
of
of $15.60
$15.60
per
per
hour.
hour.
Instructions
for
SECTION
•• You
have is
15are
minutes
to be
answer
1
B1 $50
C NOT
D ___________________
21
2
A
$18
$1800
$5000
1
6%
of
an
amount
is
$300.
The
amount
Calculators
to
used Section
Consumer
arithmetic
Consumer
arithmetic
TOPIC
TEST
SECTION
1
•• Each
question
is
worth
1
mark
Fill inat
only
ONE
CIRCLE
for each question
22 A
Find
Find
the
the
simple
simple
interest
interest
on
on
$8000
$8000
at
8%
8%
p.a.
p.a.
for
for
3
3
years.
years.
___________________
___________________
4
21
2
B $50
C $1800
D $5000
• Attempt ALL questions
2 5 of$18
$7.75
equals
Instructions
for
SECTION
1
•
You
have
15
minutes
to
answer
Section
1
1
6%
of
an
amount
is
$300.
The
amount
is
•
Calculators
are
NOT
to
be
used
33 Find
FindTEST
the
the
rate
rate per
per cent
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ifif aa principal
principal of
of $4000
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yields interest
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TOPIC
SECTION 1
Consumer
Consumer
arithmetic
4
•• arithmetic
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worth 1 for
mark
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only ONEisCIRCLE
each question
___________________
___________________
$960
$960
in
in 33 years.
years.
2 A
of$1.55
$7.75
equals
B $6.02
C $6.20
D $31.00
21
2
1
$50
$1800
$5000
5 of$18
• Attempt
1 6%
an amount is $300.
The
amountALL
is questions
Instructions
for
SECTION
1
• on
You
have for
15
minutes
to
answer
Section ___________________
1___________________
Calculators
are
NOT
to
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used
4
4
Find
Find
the
the
compound
compound
interest
interest
on
$6000
$6000
for
6
6
years
years
at
at
6%
6%
p.a.
p.a.
TOPIC
TEST
SECTION2112 1
3 300%
of
5 is
Consumer
arithmetic
Consumer
arithmetic
$1.55
$6.02
$6.201 for
$31.00
4 $18
B $50
CisCIRCLE
D $5000
$1800
• Each
worth
mark
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only ONE
each question
255 A
of
$7.75
equals
Find
the
theamount
total
total amount
amount
when
when
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is
isisinvested
invested
at
at 9%
9% p.a.
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an
is $300.
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TOPIC
SECTION1 1
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3
300%
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455 years
Instructions
You
have
15
minutes
1___________________
years
ifif the
the
interest
interest
is
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compounded
quarterly.
quarterly.
___________________
• arithmetic
Calculators
are NOT to be used
2 A
of
$7.75
equals
Consumer
Consumer
arithmetic
B
C
D
$1.55
$6.02
$6.20
$31.00
21
2
1
$18 cans weigh 1 kg$50
$18001 How
$5000
5 empty
question
isCIRCLE
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4 40
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many
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1
15 costs
10••andEach
A
10
2
5
6
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T.V.
T.V.
costs
$5000
$5000
and
and
depreciates
at
at
the
the
rate
rate
of
of
18%
18%
p.a.
p.a.
1
6%
of
an
amount
is
$300.
The
amount
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•
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ALL
questions
TOPIC
TEST
SECTION1 1
$100?
3 300%
of
5 isSECTION
Consumer
arithmetic
Consumer
arithmetic
C25
D cans
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4Find
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1
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minutes
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1
Find
its
itsfor
value
value
after
after 55B
years.
___________________
___________________
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are
NOT
to
usedmany
4
empty
cans
weigh
1years.
kg$6.02
arehave
sold15
for
cents.
How
can be sold for
2 40
of $7.75
equals
21
2
B
C
D
A
$1800
5 $18
Each
worth
1 for
mark
B $50
CisCIRCLE
D $5000
1
A
8000
12
000
1610
000
20
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only ONE
each question
TOPIC
TEST
SECTION
1 1
15of
10••$15
$100?
377 300%
5 isSECTION
2 000
5
A
A
new
new
machine
machine
that
that
costs
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$15
000
000
depreciates
depreciates
at
at
the
the
rate
rate
Instructions
for
1
•
You
have
15
minutes
to
answer
Section
1
• arithmetic
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1 6%
of an
amount is $300.
The
amountALL
is questions
Consumer
Consumer
arithmetic
1
Cis worth
Ddollars
$1.55
$6.02
$6.20
$31.00
A
4of
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Australian
dollarB
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•and
Each
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mark
___________________
___________________
ofempty
20%
20%
p.a.
p.a.
Calculate
Calculate
its
value
value
after
after
33Japanese
years.
years.
Calculators
are
NOT
to 1be
used
4
40
cans
weigh
kg
are
sold
for
cents.
How
many
can
beequal
sold for
8000
12
000
16
000
20
000
B1its
C25
D cans
2 One
of
$7.75
equals
1
15
10
A
10
2
5
5 $18
21
2 1
B $50
C CIRCLE
D $5000
A
$1800 for each question
• arithmetic
Attempt
ALL
questions
Fill in only
ONE
1700
yen?
TOPIC
TEST
SECTION
$100?
Consumer
3
300%
of
5
is
Consumer
arithmetic
At
Atempty
what
what
rate
rate
should
should
$5600
be
beYou
invested
invested
to
to
earn
earn
simple
simple
interest
interest
Instructions
SECTION
1iskg
••and
have
15
minutes
to be
answer
Section
1 can
5
One
Australian
dollar
equal
to
Japanese
yen.
How
many
dollars
are
to
188 6%
of
anfor
amount
is $300.
The
amount
is
Calculators
are
NOT
to
used
4
40
cans
weigh
1$5600
are210
sold
for
25
cents.
How
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1
Cis worth
D ___________________
$1.55
$6.02
$6.20
$31.00
A
1
Each
1 for
mark
4of
___________________
of $1176
$1176
in
in 33 years?
years? B
12
cents
$80.95
$8.10
$12.35
B 12
C CIRCLE
D 20
1
Fill in question
only ONE
each question
A
8000
16
000
000
1700
yen?
15
10•• 000
$100?
10
2
5
2
of
$7.75
equals
Instructions
for
SECTION
1
•
You
have
15
minutes
to
answer
Section
1
2
2
Attempt
ALL
questions
B
C
D
1
A
$18
$50
$1800
$5000
5
TOPIC
TEST
SECTION
1
Consumer
arithmetic
Consumer
arithmetic
399 300%
of
5 is charges
A
A
landlord
landlord
charges
an
an
annual
annual
rent
rent
of
of
$13
$13
920.
920.
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
1
•
Each
question
is
worth
1
mark
5
One
Australian
dollar
is
equal
to
210
Japanese
yen.
How
many
dollars
are
equal
to
Calculators
are
NOT
to
be
used
B
C
D
12ancents
$80.95
$8.10
$12.35
1 6%
of8000
amount
is $300.
The
amount
4
40
cans weigh
1 kg12
and
are soldisfor 25 cents.
can
1
A empty
000
16
000 How many cans
20
000 be sold for
1
B $6.02
C CIRCLE
D ___________________
$1.55
$6.20 for each question
$31.00
A
4Find
___________________
Find
the
the monthly
monthly rent.
rent.
• Attempt
ALL
questions
Fill in only
ONE
1700
yen?
B
C
D
1
10
A
10
2 $100?
of15
$7.75
equals
2 5 are equal to
B
C
D
A
$550
$600
$625
$650
Instructions
for
SECTION
1is equal
•• 10%
You
haveJapanese
15interest
minutes
to be
answer
Section
1
6
$500
invested
for
2
years
at
simple
p.a.
becomes
21
2 1
B
C
D
1
A
$18
$50
$1800
$5000
5
One
Australian
dollar
to
210
yen.
How
many
dollars
5
1
6%
of
an
amount
is
$300.
The
amount
is
Calculators
are
NOT
to
used
TOPIC
TEST
SECTION
arithmetic
Consumer
3
ofConsumer
5 is salary
10
10 300%
The
The12
annual
annual
salaryof
ofarithmetic
aaperson
person
is
is$54
$54question
600.
600.Find
Find
his
his
weekly
weekly
income.
income. ___________________
___________________
1
•
Each
is
worth
1
mark
cents
$80.95
$8.10
$12.35
4
40
empty
cans
weigh
1
kg
and
are
sold
for
25
cents.
How
many
cans
can
be
sold
for
B
C
D
1
•
Fill
in
only
ONE
CIRCLE
for
each
question
A
8000
12
000
16
000
20
000
yen?sells an article for
7 1700
A
$25 and makesCa profit
of $5. His percentage
$550
$600
$625
$650
B $6.02
D $31.00
$1.55
$6.20
A
4 dealer
21
2
1
$18
$50
$1800
$5000 profit is
• sold
Attempt
ALL
questions
$100?
11
11
An
An
article
article
marked
marked
$175
$175
was
was
sold
for
for
$125.
$125.
What
What
was
was
the
the
B
C
D
2
of
$7.75
equals
1
15
10
A
10
2
5
1
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
Instructions
for
SECTION
1
•
You
have
15
minutes
to
answer
Section
1
5
One
Australian
dollar
is
equal
to
210
Japanese
yen.
How
many
dollars
are
equal
to
1
6%
of
an
amount
is
$300.
The
amount
is
B
C
D
5 dealer
12
cents
$80.95
$8.10
$12.35
A
Calculators
are
to of
be$5.
used
1
B for
CaNOT
D ___________________
15%
20%
25%
30%
A
arithmetic
Consumer
arithmetic
7
A
an article
$25
and makes
profit
His percentage
profit is
3 300%
ofConsumer
5sells
is discount?
percentage
discount?
___________________
4percentage
•and
Each
question
isCIRCLE
worth
1 How
mark
Fill
in
only
ONE
for
each
question
B
C
D
1
A
8000
12
000
16
000
20
000
1700
yen?
4
40
empty
cans
weigh
1
kg
are
sold
for
25
cents.
many
cans
can
be
sold
for
2
of $7.75 equals
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
Marks
B $600
C interest
A
$625
$650
21
2
$1.55
$6.02
$6.20
$31.00
1
6
$500
invested
for
22years
at
simple
interest
p.a. becomes
$18
$50
$1800
$5000
5What
1 6%
of$550
an
amount
$300.
The
amount
is6%
•at10%
Attempt
ALL
questions
8
$2000
invested
foris
years
10%
compound
becomes D
12
12
What
is
isfor
the
theSECTION
simple
simple
interest
interest
on
on
$2500
$2500
at
at
6%
p.a.
for
for
77answer
months?
months?
___________________
15%
20%
25%
30%
B1 10
Cp.a.
D ___________________
1
15
A
$100?
10
2
5
1
Instructions
•
You
have
15
minutes
to
Section
1
5
One
Australian
dollarBis equal
to 210 Japanese
yen.
How
manyDdollars
are equal to
C NOT
12
cents
$80.95
$8.10
$12.35
A
•
Calculators
are
to
be
used
7
A
dealer
$25
andquestion
makesC
aisprofit
of
$5. His percentage
profit is
3
of 5sells
is an article
B 11for
C
D $31.00
$550
$600
$625
$650
4Which
$1.55
$6.02
$6.20
A
21
2
B
D
1
$18
$50
$1800
$5000
Each
worth
1 How
mark
$2400
$2420
$2666
A
8
$2000
invested
for buy:
2 years
10%
interest
becomes
13
13 300%
Which
is
iscans
the
the
best
best
buy:
kg
for
for
$3.60,
$3.60,
500
gg25
for
for
$2.10,
$2.10,
300
300
gg
for
for
1700
yen?
••at
Fill
incompound
only500
ONE
CIRCLE
for
each
question
4
40
empty
weigh
1 kgkg
and
are
sold
forC
cents.
many
cans
can
be sold for
Marks
B
D
1
A
8000
12
000
16
000
20
000
2
of
$7.75
equals
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
5
• Attempt
ALL
1 6%
of
an sells
amount
is
$300.
The
is questions
15%
20%
25%
30%
___________________
89
cents
cents
or
750
for
for
$2.30?
B
Ca profit
D ___________________
1
15
10
A
7
A
dealer
anggarticle
for
$25amount
and
makes
His percentage
is
$100?
10 ofof$5.
3
300%
ofof
5or
is 750
2many
5 profit
9
A
debt
$542.40
is
to$2.30?
be
paid
in
equal
instalments
$45.20.
How
1
489
1
B
C NOT
Ddollars
12
cents
$80.95
$8.10
$12.35
A
$2400
$2420
$2666
$5000
•
Calculators
are
to be
used
5
One
Australian
dollar
is
equal
to
210
Japanese
yen.
How
many
areinstalments
equal to
2 A
of
$7.75
equals
1
B
C
D
$550
$600
$625
$650
$1.55
$6.02
$6.20
$31.00
2
2
B
C
D
1
A
$18
$50
$1800
$5000
5
are
needed?
14
14 40
An
An
article
article
costing
costing
$60
is
sold
at
atare
ain
acompound
loss
loss
of
20%
20%
of
of10
the
the
cost
cost
price.
price.
8
$2000
invested
for 2$60
years
10%
interest
becomes
•at
Fill
onlyof
ONE
for
each
question
4
empty
cans
weigh
1is
kgsold
and
sold
for
25CIRCLE
cents.
How
many
cans
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1
A
8000
12
000
16
000
20
000
15%
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1700
yen?
Marks
B
C
D
15
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$500
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9
A debt
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paid
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1
6%
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an
$300.
The
amount
___________________
___________________
Find
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the5sells
selling
selling
price.
7
A
dealer
article
for
$25 and makesCa profit
of $5. His percentage
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3 300%
is an price.
$100?
1
B
D
$1.55
$6.02
$6.20
$31.00
A
4Find
8of
10at
12
14 can
1
$2400
$2420
$2666
$5000
are
needed?
5
Australian
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Japanese
yen. How
many
are
to
B1iskg
C25interest
Ddollars
8
$2000
invested
for
2 years
10%
compound
becomes
12
cents
$80.95
$8.10
$12.35
A
4
40
empty
cans
weigh
and
are
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for
cents.
How
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cans
beequal
sold for
2 One
of
$7.75
equals
1
B
C
D
A
$550
$600
$625
$650
5
2
2
B
C
D
1
A
$18
$50
$1800
$5000
15
15
A
A
credit
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company
charges
charges
0.05753%
0.05753%
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interest
interest
Marks
8000
12
000
16
000
20
000
B
C
D
15%
20%
25%
30%
1
15
10
1700
yen?
A
10
2
5
$100?
3
300%
of
5
is
10
Kate
isan
paid
$9.50
per
for
the
firstisinstalments
36
andof
is$45.20.
paid time-and-a-half
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9
A
debt
of
$542.40
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be 10
paid
in
equal
How
many instalments
Chours
D 14
A
8$2400
12
6
$500
invested
for
2is
years
at
10%
simple
interest
p.a.
becomes
1
$2420
$2666
$5000
1
6%
of
amount
is
$300.
The
amount
per
per
day.
day.
Find
Find
the
the
interest
interest
charged
charged
in
in
4
4
weeks
weeks
on
on
a
a
balance
balance
7 A
sells
an article
for
$25 and
makes
a profit
of 41
$5.hours?
His percentage
profit is
1
B
C
D
$1.55
$6.02
$6.20
$31.00
A
4 dealer
every
extra
hour
worked.
How
much
isfor
she
for
1
are
needed?
5
One
Australian
dollar
equal
to
210
Japanese
yen.
How
many
are
to
8
$2000
invested
for
2 years
at
10%
compound
interest
becomes
B1iskg
C25paid
Ddollars
4
40
empty
cans
weigh
and
are
sold
cents.
How
many
cans
can
beequal
sold for
12
cents
$80.95
$8.10
$12.35
1
A
8000
12
000
16
000
20
000
B
C
D
15
10
___________________
___________________
of
of
$900.
$900.
2
of
$7.75
equals
10
2
5
10
Kate
is
paid
$9.50
per
hour
for
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36
hours
and
is
paid
time-and-a-half
for
1
9 A
debt
of $542.40 is toBbe $50
paid in equal instalments
of $45.20. How
many instalments
$550
$600
$625
$650
2
2
C
D
1
A
$18
$1800
$5000
5
1
B
C
D
1700
yen?
15%
20%
25%
30%
A
$100?
3
300%
of
5
is
1
B
C
D
$389.50
$413.25
$460.75
$584.25
A
8
10
12
14
every
extra
hour
worked.
How
much
is
she
paid
for
41
hours?
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
1
B
C
D
$2400
$2420
$2666
$5000
A
are
needed?
5
One
Australian
dollar
is
equal
to
210
Japanese
yen.
How
many
dollars
are
equal
to
4
40
emptysells
cansan
weigh
1 kg
and
for a25profit
cents.ofHow
many
cans canprofit
be sold
7
A
article
for
$25 are
andsold
makes
$5. His
percentage
is for
1
4 dealer
B
C
$1.55
$6.02
$6.20
$31.00
A
1
8
$2000
invested
for 2 years
at000
10% compound
interest
becomes D
12
centsequals
$80.95
$8.10
$12.35
B
C
D
1
A
8000
12
16
000
20
000
1700
yen?
B
C
D
1
15
10
A
2
of
$7.75
$100?
10
2
5
10
Kate
is
paid
$9.50
per
hour
for
the
first
36
hours
and
is
paid
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for
1
$389.50
$413.25
$460.75
$584.25
9 A
debt
of
$542.40
is
to
be
paid
in
equal
instalments
of
$45.20.
How
many
instalments
B
C
D
A
$550
$600
$625
$650
8
10
12
14
1
5
Total
Total
marks
marks
achieved
achieved
for
for
SECTION
SECTION
2
2
130
B
C
D
15%
20%
25%
30%
A
3
300%
of
5
is
30
every
extra
hour
worked.
How
much
is
she
paid
for
41
hours?
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
1
5
One
Australian
dollar
is
equal
to
210
Japanese
yen.
How
many
dollars
are
equal
to
B
C
D
$2400
$2420
$2666
$5000
A
are
needed?
12 cents
$80.95
$8.10
$12.35
4
empty
cans
weigh
1hour
kg
and
are
sold
forChours
25profit
cents.
How
many
cans
can
be
sold
for 1
B
D
1
A
8000
12
000
16
000
20
000
Total
marks
achieved
for
SECTION
110
7 40
A
dealer
sells
an
article
for
$25
and
makes
a
of
$5.
His
percentage
profit
is
10
Kate
is
paid
$9.50
per
for
the
first
36
and
is
paid
time-and-a-half
for
B $6.02
C $6.20
D $31.00
$1.55
A
1700
yen?
8
$2000
invested for 2 years
at 10% compound
interest
becomes D $584.25
$100?
C
1
15
10
A
10
2many
5 areinstalments
1
$389.50
$413.25
$460.75
A debt
Bis
C paid
Ddollars
9
A
of $542.40
toB
beequal
paid
in
equal
How
$550
$600
$625
$650
8invested
10
12
14
1
every
extra
hour
worked.
How
much
isinstalments
she
forof
41$45.20.
hours?
6
$500
for
2isyears
at
10%
simple
interest
p.a.
becomes
5
One
Australian
dollar
to
210
Japanese
yen.
How
many
equal to 1
Total
marks
achieved
SECTION
1
B
C
D 30%for
15%
20%
25%
A
3
300%
of
5
is
99
1
Chapter
Chapterare
1:
1:Consumer
Consumer
arithmetic
arithmetic
B
C
D
12
cents
$80.95
$8.10
$12.35
A
needed?
Total
marks
achieved
for
PART
B
110
$2400
$2420
$2666
$5000
B
C
D
A
8000
12
000
16
000
20
000
4
40
empty
cans
weigh
1
kg
and
are
sold
for
25
cents.
How
many
cans
can
be
sold
for
1700
yen?
15
7
A
dealer
sells
an
article
for
$25
and
makes
a
profit
of
$5.
His
percentage
profit
is
10
Kate
is
paid
$9.50
per
hour
for
the
first
36
hours
and
is
paid
time-and-a-half
for
1
$389.50
$413.25
$460.75
$584.25
B
C
D
A
$550
$600
$625
$650
88 $2000
EXCEL
ESSENTIAL
SKILLS: YEARD
10 MATHS REVISION AND EXAM WORKBOOK 2 – EXTENSION
invested for 2 years
at 10% compound
interest
becomes
B 10
C
1
15
A
$100?
10
2many
5 areinstalments
6
$500
invested
for
2isyears
at
10%
simple
interest
p.a.
becomes
C
D
A
812
10
12
14
every
extra
hour
worked.
How
much
isinstalments
she
paid
forof
41$45.20.
hours?
1
9
A
debt
of
$542.40
toB
beequal
paid
in
equal
How
5
One
Australian
dollar
is
to
210
Japanese
yen.
How
many
equal to 1
B
C
D
cents
$80.95
$8.10
$12.35
A
Total
marks
achieved
SECTION
1
B for
Ca profit
Ddollars
Consumer
arithmetic
15% sells an article
20%
25% of $5. His percentage
30%for
Adealer
7
A
$25
and
makes
profit
is
10iii
84 40
1
B1Mathletics
C–25
D
$2400
$2420
$2666
$5000
A empty
are
needed?
EXCEL
ESSENTIAL
SKILLS:
YEARD
10cans
MATHS
REVISION
EXAMfor
WORKBOOK 2 – EXTENSION
cans
weigh
kg12
and
are
sold
forC
cents.
How
many
can
sold
1700
yen?
B
1
A
8000
000
16
20
000 beAND
1
Instant
Workbooks
Series
K000
2 Copyright
© 3P
Learning
10
Kate
is
paid
$9.50
per
hour
for
the
first
36
hours
and
is
paid
time-and-a-half
for
B
C
D
$389.50
$413.25
$460.75
$584.25
A
$550
$600
$625
$650
6
$500
invested
for
2
years
at
10%
simple
interest
p.a.
becomes
8 $100?
$2000
invested for 2 years
at 10% compound
interest
becomes
Total marks
achieved
for SECTION 1
1
C paid
D 30%
15%
20%
25%
A debt
110
every
hourdollar
worked.
Howin
much
isinstalments
she
forof
41$45.20.
hours?
9
A
of
$542.40
is toB
beequal
paid
equal
How
many
instalments
8 extra
10
12
14
Bis
Ca profit
Ddollars
12
cents
$80.95
$8.10
$12.35
Adealer
5 One
Australian
to
210makes
Japanese
yen.
How
many
are
equal
to
7
A
sells
an
article
for
$25
and
of
$5.
His
percentage
profit
is
1
B
C
D
A
$550
$600
$625
$650
88 are
1
B
C
D
$2400
$2420
$2666
$5000
A
needed?
EXCEL
ESSENTIAL
SKILLS:
YEAR
10
MATHS
REVISION
AND
EXAM
WORKBOOK
2
–
EXTENSION
$2000
invested for 2 years
at000
10% compound
interest
12
16
000 becomes D 20
000
yen?
1
Bhour
Chours
$389.50
$413.25
$460.75
$584.25
A 8000
10
Kate
is paid $9.50
per
for
the
first 36
andbecomes
is paid time-and-a-half
for
6 1700
$500
invested
for
2
years
at
10%
simple
interest
p.a.
Total
marks
achieved
for
SECTION
1
1
B 20%
C 25%
D 30%
A 15%
Answers
Answers – Consumer arithmetic
PAGE 1
PAGE 2
1
a $512 b $15.75 2
a i $16.80 ii $201.60 iii 6 hours b i $5040 ii $882 iii $5922 iv $1776.60 c
$1609.88
1 a $2808 b $520 c $937.50 d $1213.33 e $164.38 f $205.48 g $200 h $126 i $180.82 j $517.81 2
b $12 500 c 3 years
PAGE 3 1 a $1381.41 b $8277.49 c $1996.80 d $16 226.60 e $1350.82 f $7476.79 2
d $24 459.20
PAGE
PAGE
PAGE
PAGE
PAGE
PAGE
4
5
6
7
8
9
a 12.5%
a $89 018.14 b $102 891 c $10 720.77
1
a $11 220.20 b $13 629.44 c $3581.96 d $2430 2
a i $40 960 ii $39 040 b $18 841.60 c $81 288.42 d 7 years
1
a $2850 b $12 000 c 8% p.a. d $86 259.66 e $15 315 f $1 885 748 g $209 715.20
1
a $8000 b $466.67 2
1
a $60 000 b $32 400 c $2400 2
1
D 2 C 3 A 4 C 5 C 6 B 7 C 8 B 9 C 10 B
a $600 b $2400 c $1080 d $3480 e $96.67 3
a $305 000 b $4600 3
a $14 780 b $246.33 c 18.69%
a $162 000 b $196 345 c $46 345, 30.9%
1 $592.80 2 $1920 3 8% p.a. 4 $2511.11 5 $82 706.99 6 $1853.70 7 $7680 8 7% p.a. 9 $1160 10 $1050 11 28.57%
12 $87.50 13 300 g for 89 cents 14 $48 15 $14.61
PAGE 10
1 a x = 1 or 2 b x = 2 or − 3 c x = 1 or 3 d x = 0 or − 5 e x = 0 or 4 f x = 0 or
1
g x = 3 or 5 h x = −1 or 3 i x = −2 or 4
2
1
1
o x = 2 or
2 a x = 3 or 7 b x = −1 or 6 c x = −1 or 2
3
3
3
1
1
1
d x = 0 or − 8 e x = 0 or
f x = 0 or 2 g x = −3 or − 2 h x = 0 or 2
i x = 0 or 1 j x = 0 or −
k x = 3 l x = 0 or 3
2
2
3
5
4
3 a x = 4 or 5 b x = 8 or − 8 c x = 0 or 3 d x = −4 or 1 e x = −1 1 or 1 1 f x = 0 or 2 g x = 7 or 9 h x = − or
i x = −1 or 5
4
5
2
2
2
j x = −3 or 3 k x = −2 or 2 l x = −5 or 5 m x = −6 or
PAGE 11
1 a x = 2 or − 2 b
x = 6 or − 6 c
1
2
n x = −3 or
x = 3 or − 3 d x = 1 or − 1 e
i x = 9 or − 9 j x = 10 or − 10 k x = 11 or − 11 l x = 12 or − 12 2 a x = 2
e
m
x=
1
1
or −
f
3
3
x = 1 or − 1 g
x = 2 or − 2
PAGE 12
1
x = 3 or − 3 h
x = 7 or − 7
n
x = 0 or −
x=−
1
1
or
h
2
3
PAGE 14
2
1
5
or −
i
2
2
x=
1 a 9 b 25 c
a x = –1 or –4 b
h
x=
1
i
d x = –0.35 or –5.65
PAGE 16
116
1
1
3
3
3
or −
j
2
2
x=
6
6
or −
5
5
x = 2 or − 2 l
k
x = −3 or − 7
1
3
o x = 0 or –3 2 a x = 0 or 4 b x = 0 or –5 c x = 0 or
5
5
7
1
i x = 0 or 1 j x = 0 or 3 k x = 0 or 3 l x = 0 or
x = 0 or
3
2
x = 0 or
h
x=
x = −4 or −
3
2
81
1
d 16 e 6
4
4
−5 ± 89
16
x=
3
2
b
x=−
x = 2 or
3
or 3 k
2
2
3
x=
c
−9 ± 97
2
x = −3 or
5
e
2
x=
2
3
or
3
2
f
x = −6 or
7
2
4
5
or −
l x = –1 or 2
3
2
f 49 g 36 h 49 i 81 j 12
x=
2
3
or −
d
3
2
x=
1
4
k 2
1
1
l 30
4
4
3
r
2
m 3 n 2 o 1 p 5 q
7
2
x = −5 ± 30
e x = –1 or –6 f x = –1 or 9 g x = –1 or 6 h
x = 5±2 7
l
x = −3 or −
j
j
x = 4 ± 15 d
x = −6 ± 2 11
a x = –1 or –3 b
9 ± 101
10
a
x = −2 or −
x = −3 ± 5 c
i x = –4 or 1 j x = –2 k
PAGE 15
1
1
4
4
5
5
3
3
or − 2
b x = or −
c x = or −
d x = or −
2
2
3
3
4
4
2
2
a x = –3 or –2 b x = 7 or –5 c x = 6 or –1 d x = –3 or –4 e x = 2 or 3 f x = –8 or 6 g x = 4 h x = 3 or –5 i x = 6 or –3
j x = 5 or 8 k x = –9 or 4 l x = 6 or 9 2
g
x = 8 or − 8
h
a x = 0 or 5 b x = 0 or 4 c x = 0 or 2 d x = 0 or –7 e x = 0 or –5 f x = 0 or –9 g x = 0 or 4 h x = 0 or 9 i x = 0 or 12
d x = 0 or 2 e x = 0 or 1 f x = 0 or 1 g
1
x = 4 or − 4 g x = 5 or − 5
x = 5 or − 5
o
j x = 0 or 2 k x = 0 or –8 l x = 0 or 10 m x = 0 or –7 n
PAGE 13
x=
x = 3 or − 3 i
x = 7 or − 7 f
1
c
2
x = −4 or
−5 ± 2 10
3
k
1
2
d
x=−
x = −3 ± 2 11 l
4
3
or
5
2
e
x=
x = 8 ± 15
1± 5
2
2
f
x = −1 or −
5
3
g
x=
4 ± 22
2
a x = 2 or –0.50 b x = 2.62 or 0.38 c x = –3
e x = –2 f x = 6.14 or –1.14 g x = 7.41 or –0.41 h x = 4.54 or –1.54 i x = 7.65 or –0.65
a x = –6 or –7 b
x = 1 or −
1
6
c
x = −2 or −
3
4
d
x = 5 or −
1
2
e
x=−
1
7
f
or
3
8
x = −3
1
or 9 g
2
x = 1 or − 1
2
3
EXCEL ESSENTIAL SKILLS: YEAR 10 MATHS REVISION AND EXAM WORKBOOK 2 – EXTENSION
Mathletics Instant Workbooks – Series K 2 Copyright © 3P Learning