Activities/Abacus/Worksheet: Difference between revisions

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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]]