Doubles - Worksheet 10 - 1st Grade
HardLearn doubles facts like 1+1, 2+2, 3+3 (Hard)
18 problems · 10-15 minutes · Skills: addition, doubles strategy
About This Worksheet
This hard-level worksheet contains 18 problems designed for 1st Grade students practicing adding doubles. Hard worksheets feature challenging problems including multi-step questions, missing values, and real-world applications to push students further.
Doubles facts are among the easiest to memorize and serve as anchor facts for solving nearby addition problems quickly.
How to Solve: Worked Example
- This is "doubles plus 2": 10 = 8 + 2.
- Start with the double: 8 + 8 = 16.
- Add 2 more: 16 + 2 = 18.
Answer Key
Frequently Asked Questions
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How many problems are on this worksheet?
This worksheet contains 18 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included.