
Word problems with both addends unknown - up to 10
Free printable Grade 1 math worksheet for "Word problems with both addends unknown - up to 10" — practice addition and subtraction word problems up to 10. No-prep, print or assign online.
This worksheet presents addition word problems with both addends unknown, designed for first graders working with sums up to 10. Teachers can use these problems to strengthen students' understanding of part-part-whole relationships and enhance their problem-solving skills. The exercises encourage critical thinking and support mastery of early addition concepts through engaging, practical scenarios.
Learning objectives
- Solve addition word problems where both addends are unknown, using numbers up to 10
- Apply reasoning skills to determine two addends that sum to a given total within 10
- Develop strategies to represent and solve addition problems with missing parts
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 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 “Word problems with both addends unknown - up to 10” worksheet free?
Yes. “Word problems with both addends unknown - up to 10” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 1 (ages 6–7), covering Addition and subtraction word problems up to 10.
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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