L1 Numeracy work book
MSS1/L1.8 Add and subtract common units of measure within the same system
Name_____________________
1) How many
mm in a cm? 10 cm in a m? 100 m in a km? 1000
mg in a g? 1000 g in a kg? 1000 ml in a l(litre)? 1000
2) A carpenter has to build a table 2 m in length. Now a customer wants to shorten it
by 50 cm. How long will the table be now?
1 metre 50 centimetres (1.5 metres)
3) A pedestrian route in the city travels 250 m past the main shops and another 800 m
past the university and the public library. How far does it stretch altogether?
1 km 50 m (1050 metres)
4) Add up the following quantities and measures:
1.2 m + 45 cm + 350mm
200 cm (2 metres)
599 g + 1.4 kg + 1000 mg
2000 g (2 kg)
5890 ml + 2.1 l
7990 ml (7.99 l)
October 2011. Answers kindly contributed by Kevin Melling and Judith White, Somerset Skills & Learning. Workbook written and contributed
by Simon Kelsey, Steps to Work. September 2011. Search for Simon, Kevin and Judith on
Adult Numeracy and Functional Maths. For related resources visit the download page for this resource at skillsworkshop
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