Christmas Edition Third Grade Math - 3.NBT.2 Add & Subtract Within 1,000
Practice provides two ways for students to practice and show mastery of their ability to understand subtraction as an unknown-addend problem. 3 NBT.2
Problems are unique from other sets I offer!
It includes 20 distinct problems in two sets (67 slides in all!), with and without following answer slides and now Student Answer Sheet and matching Answer Key. 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!
3.NBT.2 Use place value understanding and properties of operations to perform multi-digit arithmetic.
2. Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.