Download or read book Number and Operations in Base Ten Leveled Problems: Base-Ten Blocks and Rounding written by Linda Dacey, Ed.D. and published by Teacher Created Materials. This book was released on 2014-07-01 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt: Differentiate problem solving in your classroom using effective, research-based strategies. This lesson requires students to solve problems related to using base-ten blocks to round. The problem-solving mini-lesson guides teachers in how to teach differentiated lessons. The student activity sheet features a problem tiered at three levels.