Addition & Math Strategies QR Task Cards - Gr. 2

Grade Level: 2nd 
•MA.2.CCSS.Math.Content.2.NBT.B.5 - [Standard] - Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between ADDITION and subtraction
•MA.2.CCSS.Math.Content.2.NBT.B.9 - [Standard] - Explain why ADDITION and subtraction strategies work, using place value and the properties of operations.
Addition and Subtraction Strategies QR Task Cards_2nd Gr.pptx, 756.24 KB; (Last Modified on January 22, 2015)