12 question end of the chapter assessment.
Questions assess the following standards: 2.NBT.6, 2.NBT.7, 2.NBT.9
#1-8: 2.NBT.7 3 digit addition
#9-12: 2.NBT.6: Add up to 4 three digit numbers
Short Answer: 2.NBT.9, Explain why an answer is incorrect
Used as an alternative assessment to the Math in Focus end of the chapter posttest.