
Add two-digit numbers - sums to 100
Free printable Grade 2 math worksheet for "Add two-digit numbers - sums to 100" — practice addition: two digits. No-prep, print or assign online.
This worksheet provides practice for Grade 2 students to add two-digit numbers with sums up to 100. Teachers can use it to reinforce addition skills and place value concepts in a structured format. It supports building fluency and confidence in solving two-digit addition problems.
Learning objectives
- Add two-digit numbers with sums up to 100 accurately.
- Use place value understanding to combine tens and ones in addition.
- Develop mental math strategies for adding two-digit numbers.
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 2; 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 two-digit numbers - sums to 100” worksheet free?
Yes. “Add two-digit numbers - sums to 100” 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 2 (ages 7–8), covering Addition: two digits.
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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