maths for nursing Flashcards
S I Unit and symbol of Length
Metre m
S I Unit and symbol of Volume
Cubic metre m3
S I Unit and symbol of Mass
Kilogram kg
S I Unit and symbol of Amount of substance
Mole mol
unit conversion - Length
names
kilometre - km metres - m centimetres - cm milimetres - mm micrometre - u nanometer
1 kilometre (km) = ___ metre
1000 metres (m)
1 metres (m) = ___ centimètre and ___ millimetre
100 centimetres (cm) 1000 milimetres (mm)
1 centimetres (cm) = ____ milimetres
10 milimetres (mm)
1 milimetres (mm)= ___ micrometre
1000 micrometre (u)
1 micrometre (u) = ___ nanometre
1000 nanometre
where do you use metre?
measurement of adult height
where do you use centimetre?
measurement of child’s height
where do you use millimetre?
measurement of suture needle
where do you use micrometer?
measurement of bacteria
where do you use nanometre?
measurement of blood cells
divide units by 100 when changing____ units to ___
small unit to larger unit
- cm x 1m/100cm
multiply units by 100 when changing____ units to ___
larger unit to smaller unit
- m x 100cm/1m
unit conversion - Volume
names
cubic metre
litres
millilitres
1 cubic metre = ____ litre
1000 litres (L)
1 litres (L)= ____ mililitre
1000 millilitres (mL)
definition - volume
everything that takes up space
Oxygen flow is measured in_____?
litres per minute.
things that is measured in litre
- liquid medicin, injections
- fluid intake and output
for volume we can convert between litres and millilitres by multiplying and dividing units by _____
1000
unit conversion - Mass
names
Kilogram (kg)
gram (g)
miligram (mg)
microgram (mcg)
1 Kilogram (kg) = ____ grams
1000 grams (g)
1 grams (g)= ___ miligrams
1000 miligrams (mg)
1 miligrams (mg)= ___ micrograms
1000 micrograms (mcg)