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Imperial units
1
Usethisfacttocompletetheconversions.
a) 2inches≈ cm e) inches≈7.5cm
b) 4inches≈ cm f) 25cm≈ inches
c) 5inches≈ cm g) inches≈22.5cm
d) 0.5inches≈ cm h) 1m≈ inches
2 Thereare12inchesin1foot.
Tommyis4feet8inchestall.
a) WhatisTommy’sheightininches?
inches
b) Approximately,howtallisTommyincentimetres?
cm
3
Usethisfacttocompletetheconversions.
a) 2kg≈ lb e) kg≈22lb
b) 4kg≈ lb f) 24.2lbs≈ kg
c) 5kg≈ lb g) kg≈220lb
d) 0.5kg≈ lb h) 2,500g≈ lb
4 Adogweighs25kg.
a) Approximately,whatistheweightofthedoginpounds?
lb
b) Thereare14poundsinastone.
Approximately,whatistheweightofthedoginstones
andpounds?
stone lb
©WhiteRoseMaths2020
1inchisapproximatelyequalto2.5cm
1inch≈2.5cm
4ft8in
1kilogramisapproximatelyequalto2.2pounds
1kg≈2.2lb
25kg
©WhiteRoseMaths2020
5
Usethisfacttocompletetheconversions.
a) 2pints≈ ml e) l≈5pints
b) 4pints≈ ml f) 56.8ml≈ pints
c) 5pints≈ ml g) pints≈56.8l
d) 0.5pints≈ ml h) 20pints≈ l
6 Thecapacityofabarrelis11.36l.
a) Approximately,whatisthecapacityof
thebarrelinpints?
pints
b) Thereare8pintsinagallon.
Approximately,whatisthecapacityofthebarrelingallons?
gallons
7 Asetofscalesisbalanced.
5 kg 2.4 lb
Whatistheweightofthebox?Giveyouranswerinpounds.
lb
8 Amilkmandelivers50pintsofmilkaday.
Howmanylitresofmilkdoeshedeliverinafullweek?
l
9 Theaverageweightofanewbornbabyis7.5lb.
Doraweighed3.5kgwhenshewasborn.
DidDoraweighmoreorlessthantheaverage
weightwhenshewasborn? __________________
Approximately,howmuchmoreorlessthantheaveragedid
sheweigh?
lb
1pintisapproximatelyequalto568millilitres
1pint≈568ml
11.36 litres