Download or read book CCSS 3.NBT.A.2 Fluenty Add and Subtract within 1,000 written by and published by Lorenz Educational Press. This book was released on 2014-01-01 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fill in the gaps of your Common Core curriculum! Each ePacket has reproducible worksheets with questions, problems, or activities that correspond to the packet’s Common Core standard. Download and print the worksheets for your students to complete. Then, use the answer key at the end of the document to evaluate their progress. Look at the product code on each worksheet to discover which of our many books it came from and build your teaching library! This ePacket has 10 activities that you can use to reinforce the standard CCSS 3.NBT.A.2: Fluently Add and Subtract within 1,000. To view the ePacket, you must have Adobe Reader installed. You can install it by going to http://get.adobe.com/reader/.