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7/23/2019 Level 7 Questions
1/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 1
Mental Arithmetic Questions
1. What number is five cubed?
2. A circle has radius r.
What is the formula for the area of the
circle?
3. Jenny and Mark share some money in the
ratio two to three. Jennys share is one
hundred and ten ounds.!ow much is Marks share?
". #he net of a trian$ular rism is made from
trian$les and rectan$les.
!ow many of each shae are needed?
%. Multily minus si& by minus two.
7/23/2019 Level 7 Questions
2/20
Percentage change
(a) One calculation below gives the answer to the question
What is 70 increased by 9%?
Tick () the correct one.
7 0 0 . 9 7 0 1 . 9 7 0 0 . 0 9 7 0 1 . 0 9
1 mark
Choose one o the other calculations.
!rite a question about percentages that this calculation re"resents.
calculation chosen# .......................
question it re"resents#
1 mark
$ow %o the same or one o the remaining two calculations.
calculation chosen# .......................
question it re"resents#
1 mark
(b) &ill in the missing %ecimal number.
To %ecrease b' 1* multi"l' b'
1 mark
Coffee
+ cu" o coee costs ,1.7-
The %iagram shows how much mone' %ierent "eo"le get when 'oubu' a cu" o coee.
e t a i l e r s g e t "
/ r o w e r s g e t - "
O t h e r s g e t , 1 .
C u " o c o e ec o s t s 1 . 7 5
$ o t % r a w na c c u r a t e l '
(a) Com"lete the table to show what percentageo the cost o a cu" ocoee goes to retailers* growers an% others.
2how 'our working.
etailers
/rowers
Others
marks
7/23/2019 Level 7 Questions
3/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 2
Mental Arithmetic 'uestions
1. What is one third of three()uarters of one hundred?
*****.
2. +m thinkin$ of a number. + call it n.
+ s)uare my number and then add ".
Write an e&ression to show the result.
******.
3. #wenty( one out of thirty(si& uils said they watched
#o of the ,os.
What an$le on a ie chart would show this?
******
". #here are seven red and three blue balls in a ba$.
+ am $oin$ to take a ball out of the ba$ at random.
What is the robability that the ball will be blue?
******..
%. Write a multile of three that is bi$$er than onehundred.
*****..
7/23/2019 Level 7 Questions
4/20
Powers
(a) !rite the values o kan% m.
3 4 3 k 3 m
k3 ............555555..
m3 ............555555.
marks
(b) Com"lete the ollowing#
1- 3 6 74
13 ...............55555.
1 mark
!uares
2ome numbers are s"a##erthan their squares.
&or eam"le# 7 8 7
!hich numbers are e!ua# totheir squares
2 marks
7/23/2019 Level 7 Questions
5/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 3
Mental Arithmetic Questions
1. + am thinkin$ of a number. + call it n.
+ double my number then + subtract three.
Write an e&ression to show the result.
2. What ercenta$e of fifty ounds is thirty(five
ounds?
3. -n avera$e the driest lace on earth $ets only
nou$ht oint five millimetres of rain every year.
+n total how much rain would it e&ect to $et intwenty years?
". #o the nearest whole number what is the s)uare
root of ei$hty(three oint nine?
%. +t takes me one and a half minutes to swim onelen$th of the ool.
!ow many len$ths can + swim in fifteen minutes
7/23/2019 Level 7 Questions
6/20
(c) On these nets* the "oint marke% : lies on the "er"en%icularbisector o a si%e o the "entagon.
::
On si%e C; o the regular "entagon below* usecom"asses an% a straight e%ge to constructtheperpendicu#ar bisector.
7/23/2019 Level 7 Questions
7/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 4
Mental Arithmetic Questions
1. #ari) won one hundred ounds in a maths
cometition. !e $ave two(fifths of his ri/e money
to charity. !ow much of his ri/e money in ounds
did he have left?
2. What is three oint nine divided by two?
3. #he instructions for a fruit drink say to mi& one
art blackcurrant 0uice with four arts water. +
want to make one litre of this fruit drink. !ow
much blackcurrant 0uice should + use? ive youranswer in millilitres.
". What is half of two(thirds?
%. #he oulation of the nited in$dom is about
fifty(nine million. Write this number in fi$ures.
7/23/2019 Level 7 Questions
8/20
$unning "achine
@ali uses a running machine to kee" it.
The sim"liie% %istance=time gra"h shows how she use% themachine %uring one run.
6
1
; i s t a n c e( k m )
0 9 6 0 0 9 0 0 9 - 0 1 0 0 0
T i m e
Ase the gra"h to answer these questions.
(a) Between 0960 an% 090* what was her s"ee% ini#o"etres perhour
555..5 kmh 1 mark
(b)Throughout the run, for how many minutesdid she travel at thisspeed
55555555 minutes 1 mark
(c) +t 090* she increase% her s"ee%.
!y how many kilometres per hour did she increase her speed
"""""""" km#h $ mark
(%) On another %a'* @ali starte% running at 09&5
%he ran for 24 minutesat a constant speed of 10 kilometres per hour&
2how this inormation on the gra"h on the o""osite "age.
%how any working in the space below&
2 marks
7/23/2019 Level 7 Questions
9/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 5
Mental Arithmetic Questions
1. 'hat is threefifths of forty pounds
2. The longest bone in the human body is in the leg& The average
length of this bone in a man is fifty centimetres& n a woman itis ten per cent less&
'hat is the average length of this bone in a woman
3. *sing three as an appro+imation for pi, what is the area of a
circle with radius five centimetres
4. am thinking of a twodigit number that is a multiple of eight&
The digits add up to si+&
'hat number am thinking of
5. am thinking of a number& call it n& add five to my number&
'rite an e+pression to show the result&
7/23/2019 Level 7 Questions
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$earrange
The subDect o the equation below isp
p ( e - f )
earrange the equation to make ethe subDect.
e3
marks
'ociThe %iagram below shows two "oints + an% B that are cm a"art.
+roun% each "oint are si circles o ra%ius 1 cm* cm* 6 cm* cm* - cm an% cm. Each circle has either + or B as its centre.
c m
c m
- c m
- c m
c m
c m
6 c m
6 c m
c m
c m
1 c m
1 c m
(
)
(a) On the %iagram* mark with a cross an' "oints that are cm awa' rom+ and cm awa' rom B.
1 mark
(b) $ow %raw the locus o a##"oints that are the sa"e distancerom + asthe' are rom B.
1 mark
7/23/2019 Level 7 Questions
11/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 6
Mental Arithmetic Questions
$& .ive percent of a number is /& 'hat is the number
2& A fair spinner has eight e0ual sections with a number on
each section& .ive of them are even numbers& Three are odd
numbers&'hat is the probability that spin an even number
1& can make a threedigit number from the digits two, threeand four in si+ different ways&
ow many of these threedigit numbers are even
3& 'hat is the volume of a cuboid measuring five centimetres
by si+ centimetres by seven centimetres
4& 'hat is the remainder when you divide three hundred by
twentynine
7/23/2019 Level 7 Questions
12/20
*actors again
(a) ing the e"ression below that is the same asyF 4y F1
(y F 6) (y F ) (y F 7) (y F 1)
(y F ) (y F )
(y F 1) (y F 1) (y F 6) (y F -)
1 mark
(b) Gulti"l' out the e"ression (y F 9) (y F )
!rite 'our answer as sim"l' as "ossible.
marks
+,ens or -dds
(a) mis an oddnumber.
!hich o the numbers below must be even* an% which must be o%%
!rite Ho%%I or HevenI un%er each one.
m m 6 J 1m ( J 1 ) ( F 1 )m m
marks
(b) m is an odd number.
Ks the number
1+mo%%* or even* or is it not "ossible to
tell
Tick () the correct bo.
o % % e v e n n o t " o s s i b l e t o t e l l
E"lain 'our answer.
1 mark
7/23/2019 Level 7 Questions
13/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 7
Mental Arithmetic Questions
$& Twentyfive per cent of a number is seven&
'hat is the number
2& There are fourteen girls and thirteen boys in a class&
'hat is the probability that a pupil chosen at random will
be a girl
1& The first even number is two&
'hat is the hundredth even number
3& The mean of two numbers is /& 5ne of the numbers is two&
'hat is the other number
4& ow many edges are there on a s0uare based pyramid
7/23/2019 Level 7 Questions
14/20
/e#e,ision
+ hea%teacher wants to choose a "u"il rom 'ear 7* 4 or 9 toa""ear on television.
The hea%teacher gives each "u"il oneticket.
Then she will select the winning ticket at ran%om.
The table shows inormation about the ticket use%.
< e a r 7
< e a r 4
< e a r 9
r e %
b l u e
' e l l o w
1 t o 4 0
1 t o 7 -
1 t o 9 0
C o l o u r o t h e t i c k e t
$ u m b e r su s e %
(a) !hat is the "robabilit' that the winning ticket will be b#ue
1 mark
(b) !hat is the "robabilit' that the winning ticket will show number &9
1 mark
(c) The hea%teacher selects the winning ticket at ran%om.2he sa's#
HThe winning ticket number is 69I.
!hat is the "robabilit' that this winning ticket is blue
1 mark
(ng#esThis "attern has rotation s'mmetr' o or%er
(a) !hat is the si?e o anglew
2how 'our working.
$ o t % r a w n
a c c u r a t e l '
w
y
>
....................................
marks
(b) Each qua%rilateral in the "attern is ma%e romtwo congruent isosce#es triangles.
!hat is the si?e o angley 2how 'our working
$ o t % r a w na c c u r a t e l '
y
1 6 >
""""" 2 marks
7/23/2019 Level 7 Questions
15/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 8
Mental Arithmetic Questions
$& Multiply /&6 by 2
2& A bat flies at an average speed of 12 kilometres an hour& At
this speed, how far will it fly in $4 minutes
1& Multiply the brackets (2+ -$) (+ 7 $)
3& 8m thinking of a number& call it t& half it and subtract
five& 'rite an e+pression to show the result&
4& The first odd number is $& 'hat is the hundredth odd
number
7/23/2019 Level 7 Questions
16/20
$ectang#e rest
The %iagram shows a rectang#e that Dust touches an e!ui#atera# triang#e.
0 L
x
s t r a i g h t l i n e
$ o t % r a w na c c u r a t e l '
(a) &in% the si?e o the angle marke%x2how 'our working.
......................>
marks
(b) $ow the rectangle Dust touches theequilateral triangle so that()C is a straight #ine.
$ o t % r a w na c c u r a t e l '
; E C
B
+
2how that triangle B;E is isosceles.
marks
-w#sOwls eat small mammals.The' regurgitate the bones an% ur in balls calle% "ellets.
The table shows the contents o "ellets rom long=eare% owls.
$umber o mammalsoun% in the "ellet
1 6 -
&requenc' 9 17 - 1
(a) 2how that the tota#number o mammals oun% is 170
1 mark
(b) Calculate the "eannumber o mammals oun% in each "ellet.2how 'our working an% give 'our answer correct to 1 %ecimal "lace.
.............................
marks
(c) There are about 10 000 long=eare%owls in Britain.On average* a long=eare% owl regurgitates 1. pe##ets"er %a'.
+ltogether* how man' "a""a#s%o the 10 000 long=eare% owls eat in
one day2how 'our working an% give 'our answer to the nearest thousan%.
............................. marks
7/23/2019 Level 7 Questions
17/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 9
Mental Arithmetic Questions
1. Add four to minus five.
2. What number should you add to minus three to $et
the answer five?
3. !ow many nou$ht oint fives are there in ten?
". -n avera$e the driest lace on earth $ets only
nou$ht oint five millimetres of rain every year. +n
total how much rain would it e&ect to $et in
twenty years?
%. What is the sum of the an$les in a rhombus?
7/23/2019 Level 7 Questions
18/20
2iraffe
+ book gives this inormation#
+ bab' girae was born that was 1.-4 metres high.
Kt grew at a rate o 1.6 centimetres e,ery hour.
2u""ose the bab' girae continue% to grow at this rate.
+bout how man' %a's ol% woul% it be when it was "etreshigh2how 'our working.
..... ................. ....... %a's ol%
6 marks
/rue or fa#se(a) :u"ils starte% to solve the equation x 3 4 x 3 11in %ierent wa's.
&or each statement below* tick ( ) True or &alse.
F 4 3 F 1 1x x
1 3 1 -x x
F 4 3 F 1 1x x
3 6x x +
F 4 3 F 1 1x x
3 6x
4 1 1x x- , -
F 3 1 1 F 4x x
F 4 3 F 1 1x x
F 4 3 1 1x
F 4 3 F 1 1x x
J 6 3 J x
s o
s o
s o
s o
s o
s o
T r u e
T r u e
T r u e
T r u e
T r u e
T r u e
& a l s e
& a l s e
& a l s e
& a l s e
& a l s e
& a l s e
6 marks
(b) + %ierent "u"il use% trial an% im"rovement to solve
the equation x
F 4 3 x
F 11
E"lain wh' trial an% im"rovement is not a goo% metho% to use.
1 mark
7/23/2019 Level 7 Questions
19/20
KS3 MATHEMATICS
10 4 10
Level 7 Questions
Day 10
Mental Arithmetic Questions
1. +t takes some(one one and a half minutes to swim
the len$th of the ool. !ow many len$ths can +
swim in 1% minutes?
2. Multily minus ei$ht by minus three.
3. +f "& 4 3 5 23 what is the value of &?
". + have a fair ei$ht sided dice numbered 12 to 16.
What is the robability that + will throw a rime
number?
%. What must + multily n s)uared by to $et n
cubed?
7/23/2019 Level 7 Questions
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(%) +n animal has a bo%' length o 4 ""* an% oot length o "".
Ks this animal likel' to be one o these s"ecies o ro%ents
Tick ()