equivalent lengths – mm and cmd6vsczyu1rky0.cloudfront.net/29948_b/wp-content/...1 there are 10...

1 Thereare10millimetres(mm)in1centimetre(cm).

Usethebarmodelstocompletethesentences.

a) 1cm 1cm 1cm

Thereare mmin3cm.

b) 1cm 1cm 1cm 1cm 1cm 1cm 1cm

Thereare mmin7cm.

c)

10mm 10mm 10mm 10mm

Thereare40mmin cm.

2 Matchtheequivalentlengths.

1cm3mm 3cm1mm 30mm 33mm 30cm

300mm 13mm 31mm 3cm0mm 3cm3mm

3 Howlongarethescissors?

Thescissorsare cmand mmlong.

Thescissorsare mmlong.

4 Findthreeitemsinyourclassroom.

Measurethemandcompletethetable.

Onehasbeendoneforyou.

ItemLengthin

cmandmmLengthinmm

toy car 9 cm 6 mm 96 mm

Equivalent lengths – mm and cm

©WhiteRoseMaths2019

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

1cm

10mm

5 FilipandKimarebuildingtowersusingcubes.

Eachcubeis3cmhigh.

a) Filipuses6cubes.

HowtallisFilip’stower?

Giveyouranswerinmillimetres.

b) Kim’stoweris300mmtall.

Howmanycubesdoessheuse?

6 Completethebarmodels.

a)62mm

cm mm

c)mm

30cm 1mm

b)4mm

cm mm

d)mm

30cm 10mm

Equivalent lengths – mm and cm

©WhiteRoseMaths2019

3cm

3 Howlongarethescissors?

Thescissorsare cmand mmlong.

Thescissorsare mmlong.

4 Findthreeitemsinyourclassroom.

Measurethemandcompletethetable.

Onehasbeendoneforyou.

ItemLengthin

cmandmmLengthinmm

toy car 9 cm 6 mm 96 mm

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15