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RM83

II Functions II II II II II II II II 4b:35

OJ Work out what operations each of these machines performs.
Write the operation on the machine and find the missing outputs.

output

2 12
3 18 \'
4 24
q

23

d~' ~~~~~

input

5

8
4 11
q q

23 23

::
-
e f
input

output

8 37 7
q 42 10 8
10 47 12 q

15 20
50 25

~ On the back of this sheet, make up some similar tables.
Swap with a friend. Can you work out each other's mystery
operation and any missing outputs?

Recognising operations in function machines.
Name
Date

© 1994 HarperCollins Publishers STEPS 4b