Page 149 - MATH NIVEL 1
P. 149
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MATHEMATICS
1st Grade - Primary Education
T POSITIONAL BOARD
*
Order on the positional board.
C D OR
5 u - 4 d - 5 c
7d - 4c - 0u
8u - 3c - 9d
4 c - 5 d - 4 u
5c - 0u - 0d
2d - 7u - 5c
2u - 7d - 5c
*
Graphically represent:
531
442
531
464
379
478
587
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