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Add using doubles plus one
Free printable Grade 1 math worksheet for "Add using doubles plus one" — practice addition strategies up to 20. No-prep, print or assign online.
This worksheet focuses on the doubles plus one addition strategy, helping first graders build fluency with addition facts up to 20. Teachers can use it to reinforce mental math skills and encourage students to recognize patterns in numbers. The exercises provide practice in applying doubles facts plus one to solve addition problems efficiently.
Learning objectives
- Identify and use doubles facts to simplify addition problems up to 20
- Apply the doubles plus one strategy to solve addition equations accurately
- Demonstrate understanding of addition strategies by completing related exercises
Answer Key
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Grade 1; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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