Use this applet to generate questions. Once you’ve worked out the missing numbers, click on the grey boxes check you’ve got them right. Note that you can select from three levels of difficulty by clicking on “Easy”, “Medium”, or “Hard”.
Use this applet to generate questions. Once you’ve worked out the missing numbers, click on the grey boxes check you’ve got them right. Note that you can select from three levels of difficulty by clicking on “Easy”, “Medium”, or “Hard”.
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