Check the listing for details. +Answers! Math Practice and Mastery (Form B) 5th Grade 5. Condition: Brand New. Listed at 8.95 USD. Math Practice and Mastery helps students practice and master math skills. 22 pages. Practice makes perfect! For a limited time, an ABCD answer key (the answers!) will be include with this book! Contact us about the availability and pricing for Forms A and C (more practice and mastery!) for this and other grade levels. Contact us about the availability and pricing for other grade levels in this series and a teacher guide for this level. For other outstanding education and curriculum materials, we encourage you to visit our original eBay site called Wisesource. If you are ordering more than one eBay listing from us, you can use the eBay shopping cart to save on shipping. International customers: We can customize a single eBay listing with items from our eBay listings--so you can also minimize shipping costs. Please contact us before ordering.