Space Color by Code Math Worksheets Add and Subtract to 20

Description

These space color by code worksheets give your K–2 students engaging, no-prep math practice with addition and subtraction to 20. Each page asks students to solve the equation, find the answer on the color key, and bring their space scene to life. Perfect for keeping early finishers busy or adding a fun twist to math centers.

This resource includes 6 full-color student pages plus 6 matching answer keys. Two pages focus on addition to 20, two pages cover subtraction within 20, and two pages combine both operations for a mixed review challenge. Images include a space astronaut, planets, a UFO, and a rocket — so students stay excited from the first page to the last.

Also included are half-page versions of each student worksheet — ideal for saving paper or fitting into interactive notebooks. Scenes are detailed and colorful, which means students who color correctly will see a clear, beautiful result that motivates careful work.

These space math color by code worksheets work well for morning work, early finishers, sub plans, math review, or homework. Because they are completely print-and-go, there is zero prep on your end. Just print and hand them out. They also make a great center activity or take-home review pack for the end of a unit.

Skills covered include addition facts to 20, subtraction within 20, and mixed addition and subtraction to 20 — all aligned to K–2 math standards. Best of all, every page has a built-in self-check because the colored picture will look right when students solve accurately.

These space math color by code worksheets are a must-have for any K–2 classroom exploring space, practicing fluency, or just needing a fun, low-lift activity that students actually ask to do again.