Page 10 - steps 4b 02.pdf

RM14

- Addition - - _ _ _ _ _ _ _ 4b:5
e

[JJ Work out the total value of the beads on each pair of abaci.

c

00 Find all the totals you can by combining the beads on pairs of these.

@J List the totals you found in 00 in descending order.

Combining pairs of four-digit numbers (totals < 10000).
Name
Materials: 4-spike abaci; beads
Date

© 1994 HaroerCollins Publishers STEPS 4b