3. Joonesta vihikusse vastavate pikkustega sirglõigud:
3cm, 1dm, 1dm 5cm, 45mm .
4. Mõõda:
kokaraamatu pikkus ............ ,
laius ............ ;
köögiukse laius ...........
; piimakannu kõrgus ........... ;
........................................................................................
5. Väljenda sentimeetrites.
20mm = ..... cm 4dm = .....cm
2dm 8cm = ....... cm 7dm 3cm = ...... cm
40mm = ..... cm 7dm = .....cm
6dm 1cm = ....... cm 3dm 9cm = ...... cm
6. Väljenda:
a) sentimeetrites ja
b)detsimeetrites ja
c) meetrites ja
millimeetrites
sentimeetrites
detsimeetrites
36mm=.....cm ....mm
27cm=.....dm ....cm
18dm=.....m ....dm
75mm=.....cm.....mm
54cm=.....dm.....cm
97dm=....m.....dm
28mm=.....cm.....mm
39cm=.....dm.....cm
52dm= ....m.....dm
84mm=.....cm.....mm
44cm=.....dm.....cm
39dm=.....m.....dm
7. Katil oli 2m 5dm paela. Tal kulus sellest põlle
kantimiseks 9 dm.
Mitu detsimeetrit paela jäi Katil
järele?
2m 5dm = .......dm ;
...... dm - 9dm = ......dm
Vastus: ....... dm paela.
8. Ville on 89 cm pikk. Tiiu aga 9dm ja 4cm.pikk.
Kumb lastest on pikem ja kui palju
pikem?
Vastus: ..............................................................................................
9. Arvuta.
1m - 10cm = ............... 1m - 3cm
= ................. 1cm - 6mm = ..............
1m - 20cm = ............... 1m - 8cm
= ................. 1cm - 2mm = ..............
1m - 60cm = ............... 1m - 5cm
= ................. 1cm - 4mm = ..............
1m - 40cm = ............... 1m - 7cm
= ................. 1cm - 1mm = .............
1m - 90cm = ............... 1m - 1cm
= ................. 1cm-10mm = .............
10. Arvuta.
3m 21cm + 5m 10cm= .......................
2000m + 3000m = ........... km
5m 33cm + 2m 22cm= .......................
1000m + 7000m = ........... km
8m 30cm + 1m 18cm= ........................
4000m + 2km= ............km
4m 50cm + 5m 50cm= .......................
3000m + 5km= ............km
6m 8cm + 3m 12cm= ........................
26km+ 8km= ............km
1m 39cm + 4m 1cm= ........................
69km+ 11km= ............km |