There are four mathematical emphases in this unit:
The Base-Ten Number System:
Extending knowledge of the number system to 10,000
Computational Fluency:
Adding and subtracting numbers accurately and efficiently
Whole Number Operations:
Describing, analyzing, and comparing strategies for adding and subtracting whole numbers
Whole Number Operations:
Understanding different types of subtraction problems
Family Letter
Activities to Try at Home
Here is a photo of a morning when we were working on understanding place value.
The "millions period" group are holding up their numbers.