fractions and percentage
1.
Conevert
the common fraction below into a decimal and in percentage.
Check your answer with the model.
To get a new problem hide the answers and use the sliders.
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2.
What
percentage of the square is red? Check your answer with the model.
To get a new problem hide the answers and use the sliders.
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Now it is time for your explorations - color gradually 10%, 20%, 30%...90% by this model. In how many ways can you do this?
3. Create your own problems by means of the model below.
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