Page 20 - Math;Steps 3a: resource masters
P. 20
RMlq
• Place value (1) • • • • • 3a:5
C/)
c
~
....,
Q)
....,
C
0-
Q)
C/)
Q)
.c
....,
...., ...:t
Q)
Q)
c.
E
0
o
EJ
a
Adding and subtracting 10 successively on an abacus.
Name Materials: two-spiked abaci
Date
© 1993 Collins Educational (an imprint of HarperCollinsPublishers) STEPS 3a
I
I
~--.------. -~--------~-----------