divide 3-digits by 1-digit · 2021. 1. 12. · 1 jack is working out 844 ÷ 4 using a place value...
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1 Jackisworkingout844÷4usingaplacevaluechart.
H T O
100
100 10 1
100
100 10 1
100
100 10 1
100
100 10 1
a) TalkaboutJack’smethodwithapartner.
b) Completethedivision.
844÷4=
2 UseJack’smethodtoworkoutthesedivisions.
a) 525÷5= c) 840÷8=
b) 636÷6= d) 903÷3=
Divide 3-digits by 1-digit 3 Evaisworkingout844÷4usingapart-wholemodel.
CompleteEva’smethod. 844÷4=
4 Aballofstringis848cmlong.
Itiscutinto4equalpieces.
Whatisthelengthofonepieceofstring?
5 Whitneyisusingflexiblepartitioningtodividea3-digitnumber.
CouldWhitneyhavepartitionedhernumberanotherway?
©WhiteRoseMaths2019
844
800 40 4
÷ 4 ÷ 4 ÷ 4
410200
856
800 40 16
÷ 4 ÷ 4 ÷ 4
8 Evahasapieceofribbon.
Theribbonmeasures839cmlong.
Howmuchribbonwouldbeleftoverifshecutsitinto:
a) 4equalpieces
b) 6equalpieces
c) 8equalpieces
CanEvacuttheribbonintoequalpieces
withnoribbonleftover?
Explainyouranswer.
9 Use15countersandaplacevaluechart.
a) Canyoumakeanumberthatisdivisibleby3?
b) Canyoumakeanumberthathasaremainder
of1whendividedby3?
c) Canyoumakeanumberthathasaremainder
of2whendividedby3?
Whatdoyounotice?Talkaboutyourfindingswithapartner.
UseWhitney’smethodtoworkoutthesedivisions.
a) 585÷5= c) 648÷4=
b) 672÷6= d) 847÷7=
6 Completethepart-wholemodelsanddivisions.
168÷4= 169÷4=
Whatisthesameandwhatisdifferentaboutthecalculations?
Talkaboutitwithapartner.
7 Completethedivisions.
a) 258÷6= c) 864÷4=
b) 623÷5= d) 824÷3=©WhiteRoseMaths2019
168
100 60 8
÷4 ÷4 ÷4
169
100 60 9
÷4 ÷4 ÷4
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