round numbers to one million - resources.whiterosemaths.com · write your answers in sentences. 3...
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1 Arethesenumberscloserto60,000or70,000?
Usethenumberlinetohelpyouroundeachnumbertothenearest10,000
Writeyouranswersinsentences.Thefirstonehasbeendoneforyou.
61,500iscloserto 60,000 than 70,000
61,500roundsto 60,000 tothenearest10,000
2 Arethesenumberscloserto600,000or700,000?
Usethenumberlinetoroundeachnumbertothenearest100,000
Writeyouranswersinsentences.
3 Drawanarrowandlabel350,000onthenumberline.
Completethesentence.
350,000roundsto tothenearest100,000
4 Thetableshowsthepriceof4differenthomes.
Roundeachpricetothenearest£10,000andnearest£100,000
Typeofhouse PriceRoundedtothe
nearest£10,000
Roundedtothe
nearest£100,000
terracedhouse £194,167
semi-detachedhouse £225,674
detachedhouse £365,697
flat £98,099
Whencomparinghouseprices,isitmoreusefultoroundtothenearest
£10,000or£100,000?Explainwhy.
5 Roundthenumberstothecorrectvalues.
a) 432,442 b) 878,675
tothenearest10is tothenearest10is
tothenearest100is tothenearest100is
tothenearest1,000is tothenearest1,000is
tothenearest10,000is tothenearest10,000is
tothenearest100,000is tothenearest100,000is
Round numbers to one million
©WhiteRoseMaths2019
60,000 65,000 70,000
600,000 650,000 700,000
61,500
610,500
64,300
640,300
67,250
670,250
69,425
690,425
300,000 400,000
6 Rosieroundsanumbertothenearest100,000
Heransweris700,000
a) Whatisthesmallestnumbershecouldhavestartedwith?
b) IsAmircorrect?Howdoyouknow?
7 Tilesaresoldinboxesof10
Teddyneeds84tiles.
ExplainwhyTeddyiswrong.
Doraneeds103tiles.
Howmanyboxesoftilesdoessheneed?
Round numbers to one million
©WhiteRoseMaths2019
Amir
The greatest integer that rounds to 700,000
is 750,000
I need 8 boxes because 84 rounded to the nearest 10 is 80
4 Thetableshowsthepriceof4differenthomes.
Roundeachpricetothenearest£10,000andnearest£100,000
Typeofhouse PriceRoundedtothe
nearest£10,000
Roundedtothe
nearest£100,000
terracedhouse £194,167
semi-detachedhouse £225,674
detachedhouse £365,697
flat £98,099
Whencomparinghouseprices,isitmoreusefultoroundtothenearest
£10,000or£100,000?Explainwhy.
5 Roundthenumberstothecorrectvalues.
a) 432,442 b) 878,675
tothenearest10is tothenearest10is
tothenearest100is tothenearest100is
tothenearest1,000is tothenearest1,000is
tothenearest10,000is tothenearest10,000is
tothenearest100,000is tothenearest100,000is