Page 93 - STEPS MATHEMATICS 4A
P. 93
ack to the start
"start / stop
Look at this back-to-the-start machine.
Make three more like it
using + 8 and - 8 in the same way.
o
Copy machines a, b, and c three times each.
start / stop start / stop start / stop
MO (+7
Complete the machines by filling in the rectangles with these numbers.
10 20 28 35 49 70 100
Complete these machines so that any output number
will be the same as its input number.
For each machine in g|, complete a table
like this one for Kl a, to check if you are correct.
Choose 3 numbers
to put in.
'I've done one/or you!
|sTEps4a:29|
