Need more spiral review in your math curriculum?This packet consists of 18 worksheets that are designed to review the standards taught in chapters 3 - 8 of Harcourt’s Go Math for first grade; however, they can be used with any CCSS first grade math series. These math sheets are great to use as a review before introducing the next lesson, as morning work, and as homework. There are 2 worksheets with the same type of problems for each lesson. Copy front and back. Do side "A" in class and send side