Open main menu
Home
Random
Log in
Settings
About Sugar Labs
Disclaimers
Sugar Labs
Search
Changes
← Older edit
Newer edit →
Activities/Abacus/Worksheet
(view source)
Revision as of 00:02, 6 April 2011
122 bytes added
,
00:02, 6 April 2011
→The Caacupé abacus
Line 55:
Line 55:
How do you know when you have found them all?
How do you know when you have found them all?
+
+
+
Similar to the Pie chart, can you think of a way to visually represent the addition of positive and negative fractions?
see the [[Activities/Abacus/Worksheet/Answersheet | answersheet]]
see the [[Activities/Abacus/Worksheet/Answersheet | answersheet]]
Tonyforster
2,486
edits