This is a packet of 15 three-digit addition math worksheets.
Each page has some different space themed clipart.
1 page without regrouping.
2 pages with regrouping in the ones.
2 pages with regrouping in the tens.
2 pages with regrouping in the hundreds.
2 pages with regrouping in the ones and tens.
2 pages with regrouping in the ones and hundreds.
2 pages with regrouping in the ones, tens, and hundreds.
2 pages with a mix of all of the above.
The problems are written vertically.
Each page has three columns and each column has 6 problems.
These can be used as extra practice, a basic assessment, math sprints, or homework.
Includes answer keys.
Here are all 4 three digit addition and subtraction packets with a space theme.
15 pages of three digit addition written horizontally
15 pages of three digit addition written vertically
15 pages of three digit subtraction written horizontally
15 pages of three digit subtraction written vertically
Check out some of the other three digit addition and subtraction worksheets.
Three Digit Worksheets
Three Digit Space Themed Worksheets
Three Digit Halloween Themed Worksheets
Three Digit Dinosaur Themed Worksheets
Three Digit Christmas Themed Worksheets
Three Digit Ocean Themed Worksheets
Three Digit Pirate Themed Worksheets
Three Digit Easter Themed Worksheets
Three Digit Valentine's Day Themed Worksheets
Three Digit Back To School Themed Worksheets
All my math worksheets can be found on this Pinterest Board.
If you need any assistance, please email me at email@example.com
They were made by Ryan Nygren.
Cover Photo is under CC0 public domain license
• By tpsdave ￼found on this Pixabay page.
• Clipart is free under a ￼Creative Commons Attribution 3.0 Unported License.
￼It was obtained from
Shore Side Studio – Space Aliens -
• Graphics by Messare Clips & Design @ http://www.teacherspayteachers.com/Store/Messar e-Clips-And- Design
•￼Clipart created by Sara Kerr -
•￼Design Queen -
•￼Winchester Lambourne -
• Miss. Chris’s Peech Room - https://www.teacherspayteachers.com/Product/Space- GirlSpace-Boy-CLIPART-and-then-some-1738699