- The Subtraction Wrap-Ups come with 10 keys and cover facts from 1-1 to 22-10 and everything in between
- Wrap the string from the problem on the left to the answer on the right, then simply turn the key over to see if you got the correct answer
- For extra coolness try using a stop-watch to measure improvement and see how quickly learners pick up pace and speed, suited for kids ages 6 and up
View the entire Learning Wrap Ups range.