Page 92 - STEPS MATHEMATICS 4A

More machines • •

Here is one way to record
what these machines do.

Record, in the same way, how a 1-operation machine will do these.

a —ipu-20j—==•»/-1 en b-—*y_6j——*-/+i4j

__ •______ / O \^_________iT^f / 1___________—- f K | h _____ ^ ^ g |- l____-____^fc.f «4 O lni.iiillinir-.iii 1.1 Sftl. /

My answer to 1a
was -»-^^-

[This is how I checked it.

CHALLENGE OUt

If you use numerals from 0 to 10
on the dotted lines here,
you can find 8 different ways to do
the same job as this machine. _ E
True or false? Investigate.

lsTEPs4a:29l