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Activities/Abacus/Worksheet/Answersheet (view source)
Revision as of 03:46, 5 April 2011
, 03:46, 5 April 2011→Ways to make 1/2
This program can be modified for 1/3 and 2/3 and with more work it could be used for the Caacupé abacus.
This program can be modified for 1/3 and 2/3 and with more work it could be used for the Caacupé abacus.
===Ways to make 1/2===
===Ways to make 1/3===
4/12
3/9
2/8 + 1/12
1/6 + 2/12
2/6
1/4 + 1/12
1/3