This "Dynamic PDF Worksheet " contains a mix of randomly generated addition and subtraction questions up to 20 , with pupils being asked to find the addend, minuend, subtrahend or sum. Answer are revealed at the click of a button. You can use this one page of exercises as many times as you need for classwork, homework or revision and the questions will change every time.
Click on the “HELP” button for further instructions.
Note
*This resource works with the official Adobe Acrobat Reader on Windows or Mac computers.
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