Ratio table

Mathematics tool

To Presenter

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Purpose

  • Understanding proportions in everyday situations and being able to solve simple issues involving different proportions

Bring structure to ratio issues.

Press the cursor button in the toolbar to control the tool. A ratio table appears with 6 squares. More columns and rows appear by moving the blue triangle across the plane in the bottom right corner.
Click on a plane to add text. 2 extra buttons appear:

  • You can use the presenter keyboard to add text. You can also use an actual keyboard that is linked to the devices. The plane will increase in size automatically when typing. You can add lines in the plane by pressing 'Enter'.
  • You can click on the eye icon after you have completed the text. A grey cover will appear over the plane. You can uncover the plane by using the cursor.

Purpose

  • Understanding proportions in everyday situations and being able to solve simple issues involving different proportions

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