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Bls. 48<br />
17<br />
eldhús<br />
baðherbergi<br />
geymsla<br />
herbergi<br />
Dæmi um lausn<br />
herbergi<br />
herbergi<br />
a<br />
Hve stórt er hús i› ______________<br />
144 m 2 16 m 2<br />
b<br />
stofa _________ 48,5 m 2 flrjú svefn her bergi _________ 42 m 2<br />
eld hús _________ 16 m 2 geymsla _________ 6 m 2<br />
ba› her bergi _________ 7,5 m 2 gang ar á milli her bergja _________ 24 m 2<br />
18<br />
a<br />
b<br />
Hva›a her bergi er stærst ______________<br />
Hvert fleirra mynd ir flú velja ______________<br />
það stærsta<br />
Bls. 49<br />
19 a b c<br />
10 cm • 10 cm 20 cm • 20 cm 30 cm • 50 cm<br />
flatarmál<br />
fjöldi flísa<br />
eldhúsveggur<br />
baðherbergi<br />
gangur<br />
10800 cm 2 108<br />
60000 cm 2 150<br />
18000 cm 2 12<br />
20 a<br />
21<br />
b<br />
108 dm 2<br />
Gangurinn er 600 dm 2 . Baðherbergið er 180 dm 2 .<br />
Breytileg svör<br />
<strong>Geisli</strong> <strong>1B</strong> – Lausnir – © Námsgagnastofnun 2011 – 09073<br />
..... Flatarmál<br />
36
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