See Pupil's Book page 7
Dissections
1 Measure the lettered lengths and check which of them are true :
S+T = V+W 2xS = W 2xM = N P+O = G+H A=C=D
2 Glue the shapes on card. cut them up and go cross-eyed trying to make them into :
Squ.a.re..,
or po...ro..lle.lo9ra.m.
squ.o..re.
34