Addition up to three digits - fill in the missing digits
Free printable Grade 2 math worksheet for "Addition up to three digits - fill in the missing digits" — practice addition: three digits. No-prep, print or assign online.
This worksheet focuses on addition problems involving three-digit numbers with missing digits to fill in. Teachers can use it to reinforce students' understanding of addition concepts and place value by encouraging critical thinking and problem-solving skills. Ideal for Grade 2 math lessons, it supports practice in completing equations and strengthens fluency with three-digit addition.
Learning objectives
- Identify missing digits in three-digit addition problems to complete equations correctly
- Apply addition strategies to solve for unknown numbers within sums up to three digits
- Demonstrate understanding of place value while filling in missing digits in addition exercises
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 “Addition up to three digits - fill in the missing digits” worksheet free?
Yes. “Addition up to three digits - fill in the missing digits” 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: three digits.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
Make it your own in the Worksheet Studio
Combine this with other worksheets, duplicate it, or generate a fresh version for any grade and language — free, no sign-up.
Open the Worksheet StudioMore for Grade 2
You might also like
Christmas Shapes Cut & Paste
Christmas Counting Color by Number
Christmas Addition Color by Number
