BASIC Level: (Must Do) 1. Make sure there are at least 12 math fact triangles. CHALLENGE Level: (Can Do) 1. Present the cards in a random order. 2. Have some be DIVISION problems. (Move the green dot.) 3. Ask for the actual ANSWER...and tell the player if they are correct. 4. Allow the player to "keep score" of how many they know and don't know.