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Area of irregular shapes 1 On the grid, the area of each square is 1 cm 2 Estimate the area of each shape. a) b) 2 Mo draws two shapes on a cm 2 grid. Estimate the area of each shape. a) b) How did you estimate the area of b)? Talk about it with your partner. 3 a) On the grid below, draw around your closed hand and estimate the area. © White Rose Maths 2019 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm

Area of irregular shapes 3 a)...Area of irregular shapes 1 On the grid, the area of each square is 1 cm2 Estimate the area of each shape. a) b) 2 Mo draws two shapes on a cm2 grid

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Page 1: Area of irregular shapes 3 a)...Area of irregular shapes 1 On the grid, the area of each square is 1 cm2 Estimate the area of each shape. a) b) 2 Mo draws two shapes on a cm2 grid

Area of irregular shapes

1 Onthegrid,theareaofeachsquareis1cm2

Estimatetheareaofeachshape.

a) b)

2 Modrawstwoshapesonacm2grid.

Estimatetheareaofeachshape.

a) b)

Howdidyouestimatetheareaofb)?

Talkaboutitwithyourpartner.

3 a) Onthegridbelow,drawaroundyourclosed

handandestimatethearea.

©WhiteRoseMaths2019

1cm

1cm

1cm

1cm

1cm1

cm1cm

1cm

1cm

1cm

Page 2: Area of irregular shapes 3 a)...Area of irregular shapes 1 On the grid, the area of each square is 1 cm2 Estimate the area of each shape. a) b) 2 Mo draws two shapes on a cm2 grid

©WhiteRoseMaths2019

b) Onthegridbelow,drawaroundyouropen

handandestimatethearea.

c) Compareyourestimatesfora)andb).Doyounoticeanything?

4 Hereistheoutlineoftwoislands.

Eachsquarerepresents1km2ofland.

Whichislandhasthegreaterareaandhowmuchgreaterisit?

5 Thisistheoutlineofalargeforestarea.

Estimatetheareaoftheforest.

A

B

10m

10m

1km

1km1cm

1cm

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