Add doubles - with models
Free printable Grade 1 math worksheet for "Add doubles - with models" — practice addition strategies up to 20. No-prep, print or assign online.
This worksheet provides engaging exercises for first graders to practice adding doubles within 20 using visual models such as dots or blocks. Teachers can use it to reinforce addition strategies and help students visualize number combinations, enhancing their understanding of doubles facts. Ideal for classroom practice or homework, the activities support skill development in foundational addition and number sense.
Learning objectives
- Recognize and add doubles facts up to 20 using visual models
- Demonstrate understanding of addition strategies by representing doubles with pictures
- Solve addition problems involving doubles to build fluency and number sense
Answer Key
How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- 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.
Frequently asked questions
Is the “Add doubles - with models” worksheet free?
Yes. “Add doubles - with models” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 1 (ages 6–7), covering Addition strategies up to 20.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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