About this worksheet
Five big, bold add-to-20 problems wrapped in a colorful space theme, rockets, planets, and astronauts cheering kids on. The large numerals and short problem set make it approachable for first graders who need a confidence boost.
A fun warm-up or brain break that still gets real fluency practice in. Great for a space unit or just a change of pace.
What students will practice
- Add numbers with sums to 20
- Write each answer in the box
- Stay engaged with a space theme
Details
- Grade level
- Grade 1
- Subject
- Math · Addition
- Pages
- 1
- Format
- PDF · US Letter and A4 included
- License
- Free for classroom use · Attribution appreciated
- Last updated
- June 5, 2026
