Free Doubles Worksheets for Kindergarten – Doubles Addition Facts to 20
These free printable doubles worksheets help kindergarten and first grade children learn the doubles addition facts. A double is when you add a number to itself, like 3 + 3 or 5 + 5. Each problem shows two equal groups of dots, and kids count them and write the total in the box. The first pages use small doubles and the later pages go up to 10 + 10, which makes 20. Learning doubles by heart is a big help for quick adding and for near-doubles like 3 + 4. The final page is an answer key. Just download, print, and double it!
Doubles addition (Set 1)

Doubles addition (Set 2)

Doubles addition (Set 3)

Doubles addition (Set 4)

Doubles addition (Set 5)

Doubles addition (Set 6)

Doubles addition (Set 7)

Doubles addition (Set 8)

Doubles addition (Set 9)

Doubles addition (Set 10)

Answer key – all 10 pages
