1-25

Learning Targets

Activity

Creator

Common Core Math Targets

1.OA.3 Apply properties of operations as strategies to add and subtract.

1.OA.4 Understand subtraction as an unknown-addend problem.

District Technology Targets

3. Creative Use of Technology

6. Technology Operations

http://www.carstensstudios.com/mathdoodles/connectsums.html
http://www.carstensstudios.com/mathdoodles/sumsstacker.html
http://thisissand.com/