Attending to Precision & Second Chances
Every now and then we all need a second chance ! Wait til you see the difference another chance made! We recently finished a Unit on Place Value in Math. While students are exposed to Place Value in earlier grades, they make a giant leap in fourth grade. They need to be able to read, write, compare, order and round numbers to the nearest 100,000. This is the first time students are working regularly with such large numbers. One of the most difficult concepts (CCSS 4.NBT.1; 4.NBT.2) asks students to "recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right." To examine this concept, I worked with students in small groups using Base Ten Blocks. Using the place value blocks, students could clearly see the relationship. Students worked very hard to understand this concept. Before the actual test day there were Quick Checks along the way including a Review Day. ...