Grade 1easy
Doubles Facts Practice
Practice doubles facts for first grade. Doubles are easy to remember and help with near-doubles strategy (like 6+7 = double 6 plus 1).
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All 20 Practice Problems
Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.
- 1.1 + 1 = ?
- 2.2 + 2 = ?
- 3.3 + 3 = ?
- 4.4 + 4 = ?
- 5.5 + 5 = ?
- 6.6 + 6 = ?
- 7.7 + 7 = ?
- 8.8 + 8 = ?
- 9.9 + 9 = ?
- 10.10 + 10 = ?
- 11.Double 3 = ?
- 12.Double 7 = ?
- 13.Double 5 = ?
- 14.Double 8 = ?
- 15.Double 4 = ?
- 16.Double 9 = ?
- 17.Double 6 = ?
- 18.Double 2 = ?
- 19.Double 10 = ?
- 20.Double 1 = ?
Show answer key
- 1.1 + 1 = ? Answer: 2
- 2.2 + 2 = ? Answer: 4
- 3.3 + 3 = ? Answer: 6
- 4.4 + 4 = ? Answer: 8
- 5.5 + 5 = ? Answer: 10
- 6.6 + 6 = ? Answer: 12
- 7.7 + 7 = ? Answer: 14
- 8.8 + 8 = ? Answer: 16
- 9.9 + 9 = ? Answer: 18
- 10.10 + 10 = ? Answer: 20
- 11.Double 3 = ? Answer: 6
- 12.Double 7 = ? Answer: 14
- 13.Double 5 = ? Answer: 10
- 14.Double 8 = ? Answer: 16
- 15.Double 4 = ? Answer: 8
- 16.Double 9 = ? Answer: 18
- 17.Double 6 = ? Answer: 12
- 18.Double 2 = ? Answer: 4
- 19.Double 10 = ? Answer: 20
- 20.Double 1 = ? Answer: 2
About This Practice
This practice set includes 20 doubles problems. Memorizing doubles is one of the most useful addition strategies.
Want more practice? See all Grade 1 practice →