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8/11/2019 52784754-30-maths-starters.pdf
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30Maths
Starters
www.subtangent.com/maths
8/11/2019 52784754-30-maths-starters.pdf
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Licence
Duncan Keith 2004 ([email protected])
This document is released under the Creatie CommonsAttribution-NonCommercial-ShareAlike 1.0 (UK)licence. !ou can "ind the "ull licenceon the #orld #ide #eb at
htt$%//creatiecommons.org/$ro&ects/international/u'/translatedlicense
You are free: to co$* distribute* dis$la* and $er"orm the wor'
to ma'e deriatie wor's
Under the following conditions: Attribution. !ou must gie the original author credit.
Non-commercial. !ou ma not use this wor' "or commercial $ur$oses.
Share Alike. +" ou alter* trans"orm* or build u$on this wor'* ou ma
distribute the resulting wor' onl under a license identical to this one.
our !air use an" other ri#hts are in no $a% a!!ecte" b% the abo&e.
This document contains $ublic domain cli$ art "rom the ,$en Cli$ -rt ibrar%htt$%//www.o$encli$art.org/
0 aths 1tarters $age 2 www.subtangent.com/maths
http://creativecommons.org/projects/international/uk/translated-licensehttp://www.openclipart.org/http://www.openclipart.org/http://creativecommons.org/projects/international/uk/translated-license8/11/2019 52784754-30-maths-starters.pdf
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'ntro"uction
This is a collection o" $ules "or aths lessons. 3o$e"ull oull "ind these area bit more interesting than the 5ets count u$ in 0.2s6 t$e o" lesson starter
that teachers in 7ngland are encouraged to use. +t is also ho$ed that some o"these $ules can be used as a tal'ing $oint to introduce new mathematicalideas.
There are $lent o" old chestnuts here* along with some new $ules. Thereare also a "ew generic starters "or when oure "eeling la...
1uggested uses%
8rint onto trans$arencies "or lesson starters
8rint and laminate "or e9tension or small grou$ wor's
Du$licate two to a $age "or homewor'
The star rating is a rough guide to di""icult%
ittle teacher in$ut is re:uired. These $ules dont re:uire muchmathematics beond basic arithmetic.
These ma re:uire e9$lanations o" 'e words b a teacher. Thema re:uire more wor' than one star $ules* or a $articularinsight to sole them.
These $ules can be di""icult* and ma need a lot o" teacher in$ut.
0 aths 1tarters $age www.subtangent.com/maths
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;ind The 8ath
0 aths 1tarters $age
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Number Lines 1 13
Can ou $ut the numbers < to in each circle so that the total o"eer line is
0 aths 1tarters $age
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Number Lines 6 1+
Can ou $ut the digits < to
0 aths 1tarters $age
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or"s Numbers 1/
4he number + in...
Nor$e#ian* !ire
@utch* &ier
an" Bn#lish !our
but not in
8rench uatre
ha&e somethin# incommon. 4he% all ha&e the
same number o! letters astheir name (+).
Can %ou !in" more numberslike this2
0 aths 1tarters $age
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8our 4$os Make 4en 1
4here are lots o! $a%s o!
makin# $ith !our 6susin# stan"ar"
mathematical notation. 8ore=amle;
6565656* or
e&en 6656 6.
Can %ou !in" another $a%2
Can %ou !in" a $a% o!makin# ,$ith !our 6s2
hat is the bi##estnumber %ou canmake $ith
!our 6s2
#hat is the smallestnumber ou
cantma'e with "our 2s>0 aths 1tarters $age 20 www.subtangent.com/maths
8/11/2019 52784754-30-maths-starters.pdf
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9etrol 9rices 1
Some etrol stations
"isla% rices b% stickin#se#mentsto#ether to make
numbers.
hat is the lar#estnumber%ou can make $ith 10
se#ments2
#hat is the largestou can ma'ewith
0 aths 1tarters $age 2< www.subtangent.com/maths
@.2
0
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A 8ish% 4ale 1
'! %ou $rite the $or" CD@
in a #ri" like this there aret$o $a%s o! sellin# the
$or".
o$ man% $a%s can %oumake AKB2
hat about CDLBorSALMDN2
Can %ou re"ictho$ man%$a%s there are to make
EA::ACU@A2
0 aths 1tarters $age 22 www.subtangent.com/maths
C ,
, D
C ,
, D
C ,
, D
3 -
- K
K
7
C ,
, 7
7 !
1 -
-
,
,
?
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o$ Man% Suares2 1,
o$ man% suarescan %ou
see in this attern2
o$ man% rectan#lesarethere2
0 aths 1tarters $age 2 www.subtangent.com/maths
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4he KFni#sber# Eri"#es 60
4he cit% o! KFni#sber# ha"se&en bri"#es that crosse"
the ri&er 9re#el.
Can %ou !in" a $a% o!crossin# allthe bri"#es
e=actl%once2
ou can>t #o o&er a bri"#emore than once.
0 aths 1tarters $age 24 www.subtangent.com/maths
+sland (D)
ier ban' (F)
+sland (C)
ier ban' (-)
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Crooke" Calculator G 61
Bric has #ot all the sums $ron#.
Bach time he resse" e=actl% one$ron# ke%.
G2=HAI 900
G=HH2I317
GHH2I 3
Ga
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Ga
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@rinkers 66
'n the to$n o! Ketterb%
0Jdrin' cola0Jdrin' co""ee
=0Jdrin' tea
's it certain there issomeone $ho "rinks cola*
co!!eean" tea2
0 aths 1tarters $age 2 www.subtangent.com/maths
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Coin o! the :ealm 63
4hese are the coins
commonl% use" in Eritainto"a%
hat is the !e$estnumbero! coins %ou nee" to make
(a) 3 (b) H1.3+ (c)H/.62
hat is the smallest0 aths 1tarters $age 2 www.subtangent.com/maths
20$ =0$G