Halloween Edition Second Grade Common Core Math 2 NBT.6 Add Four Two-Digit Numbers 2.NBT.6 Practice provides two ways for students to practice adding up to four two-digit numbers.
Problems are unique from other sets I offer!
It includes 20 distinct problems in two sets (65 slides in all!), with and without following answer slides. The PowerPoint file can be used on computers, or Promethean Activboard and Smart boards.
Take a look at the preview file and buy today for your students benefit!
Standard 2.NBT.6 Use place value understanding and properties of operations to add and subtract.
6. Add up to four two-digit numbers using strategies based on place value and properties of operations.