Learning Wrap-Ups Operation Table, Additions, Grades 2-6 Help kids learn more about their addition facts with the Learning Wrap-Ups Operation Table. Wrap the string from the equation on the left to the answer on the right, and then check back to see if you are correct. The set includes 10 self-correcting keys. Suitable for grades 2 to 5, the wrap-up math addition table is easy to use. Sold as a set of 10 Wrap-ups kids addition table allows students to expand their knowledge of math and addition Features the answer on the back of each key Wrap string from the problem on the left to the answer on the right Designed for grades 1-3 Available in 2 subjects: multiplication or addition.