Third Grade Common Core Math 3 OA.9 Operations and Algebraic Thinking 3.OA.9 Practice provides two ways for students to practice and show mastery of their skills.
It includes 40 distinct problems in two sets (129 slides in all!), with and without following answer slides. The PowerPoint file can be used on computers, or Promethean and Smart boards.
Take a look at the preview file and buy today for your students benefit!