Add and Subtract Within 1000
Aligned To Common Core Standard:
Grade 2 Base Ten- 2.NBT.7
Printable Worksheets And Lessons
- Step-by-step Lesson- Work
on sums and differences of three digit numbers. This lesson provides
- Guided Lesson
- Focused on three digit numbers A) Add horizontal B) Subtract vertically
C) Add visually.
- Guided Lesson Explanation
- I touch on the concept of carrying numbers over place values.
It works pretty well.
- Practice Worksheet
- A series of ten problems to work with. I feel there is a good
amount of space to work with here.
- Matching Worksheet - Match the problems to their sum or difference.
View Answer Keys- All the answer keys in one file.
I get a lot of great feedback on these. I have rewritten them about 8 times before I got the spacing right.
I made the answers appear in a slightly different shade of gray to make them stick out when printed.