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• Amazing whales • • • • m •
fj} ltJhat is thB middle o; the range o! vieight of on adult killer whof"J in:
u tonnes o :<uogroms c lOfH!fjS w1u :o..uvytu11:::> r

g Write each of the birth ·"veighfa for wholes o to r. ~.,.,
declmol fractions of a tonn"

KtY

• Explain what the aroa coloured blue means.
YI Explain whe!1 this tyoe of ~olurnn graph noigh~ be useful
ill! Work out the ronge ir, weight in tonnes (t) fer fl'! Design o sH't'iilOr g~opn tor tne 1engms ar tne wno1e~.
eoch cduil whole a to j
Is the loi:QCSt wrioie also the t1eovicst>"J
B Write each or the weights in l!1W as kH.,,,.u, .. ~
m
DJ [§]

a 1·1 t b 0·8t c 5t d 1t e 3t a 0·08t b 0·08t c 0·350t d 0·250t e 0·06t
f 0·5t g 1 ·7t h 6·4t 3t 1 ·7 t f 0· 136 t g 0·075t h 0·18t

cg]

a 1100 kg b 800 kg c 5000kg d 1000 kg e 3000 kg Practical: copy and complete the graph, using given information.

f 500 kg g 1700 kg h 6400 kg i 3000 kg 1700 kg
~ The blue shaded area shows the difference between the heaviest and the

lightest adult whale.
a 5·8t b 5800 kg c 5t 800 kg

Open: explaining the Practical: designing a graph for the length of
Open: 2500 +own weight in kg.
use of th is type of whales and using it to compare length to weight.
column graph. The Minke whale is the longest whale and
shares the same maximum weight as the
Arnoux's Beaked whale.