Daisy Mitchell

-This is a place mat that the students can use to model addition by drawing base ten blocks or by using cut outs of base ten blocks. -Materials: 1. Laminate or place the mat inside a protective sheet 2. Expo Markers 3. Print base 10 blocks onto colored cardstock and laminate 2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a wri