Page 21 - steps 3b.pdf

RM23

Functions 3b:7

IT] Complete these function machine tapes.
Work out the answers in your head, then
check with a calculator.

INPUT 2 7 8 10 1 1
Function
+5 OUTPUT 7 14 20

I ~~~~:T I 3 I 6 1 I 4 115 1 6 120 I
Function 8
-3

Function INPUT 7 2 13 5
Double the
number OUTPUT 22 48 70

[gJ Work out the functions for these tapes.
Write in any missing numbers.

Function INPUT 6 8 10 12 14 16 18

OUTPUT 3 4 5 6 7 8 q

Function INPUT 24 10 1 53 14 68
OUTPUT 36 22 13 65 27

~ Make up some tapes of your own.

Function
I INPUT I I I I I I I I ~
OUTPUT

Function I INPUT I
OUTPUT I I I I I I I

Dealing with inputs to and outputs from simple
Name function machines.
Materials: calculator
Date

© 1993 Collins Educational (an imprint of HarperCollinsPublishers) STEPS 3b