Maddy's 4th grade class needs to make 1000 Valentine's Day cards to get a pizza party. There are 30 kids in the class. If everyone makes 8, how many more cards will they need to make to get a pizza party?
If 30 kids each make 8 cards, they will have made 240 cards because 30*8 = 
<gadget id="calculator">30*8</gadget>
<output>240</output>
240.
Since 1000-240 = 
<gadget id="calculator">1000-240</gadget>
<output>760</output>
760, they need to make 760 more cards.

<result>760</result>