These simple addition worksheets and activities for numbers 1-10 will keep your Kindergarten or First Grade math centers busy with a fun and engaging space theme. Your students will have so much fun with hands-on activities and printable worksheets! Comes with UK and US spelling plus answer sheets.
 
Worksheets (2 sheets of each)
Addition with pictures
Vertical addition using pictures
Addition sum with numbers only
Addition complete the sum
Addition with number lines
Complete the number bonds
 
Hands-on Activities
Counting craters – make the sum
Make 10 Puzzles
Color by number simple addition (5 sheets)