TEKS 1. (2E) Audience: 1st grade Behavior: recognize place value when using counting rods Condition: Students do this by identifying specific numbers in number rod form. To do this, the students must be able to recognize how many 10's and 1's there are in a number. I would use this as the independent practice part of a lesson once my students have a good grasp on place value.
A great way to help children with subtraction with regrouping, especially if you do not have base ten blocks. This printable consist of 20 cards that look exactly the same, just have different expressions. $2