Students wrap the string from the problem on the left to the answer on the right and then turn the Wrap-up over to see if they got it right. Use a stopwatch to measure improvement and to see how fast they can really go.

• Wrap the string from the problem on the left to the answer on the right
• Simply turn it over to see if you got it right
• Cover facts from 1 x 1 to 10 x 12 and everything in between
• Made of sturdy plastic