
Complete the subtraction sentence - up to 20
Free printable Grade 2 math worksheet for "Complete the subtraction sentence - up to 20" — practice subtraction: one digit. No-prep, print or assign online.
This worksheet provides Grade 2 students with practice completing subtraction sentences involving one-digit numbers up to 20. Teachers can use it to reinforce subtraction skills and assess students' ability to identify missing values in equations. Ideal for classroom exercises or homework, it supports the development of foundational subtraction fluency.
Learning objectives
- Identify missing numbers in subtraction sentences up to 20
- Apply subtraction skills to complete equations with one-digit numbers
- Demonstrate understanding of subtraction concepts by solving medium difficulty problems
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 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 “Complete the subtraction sentence - up to 20” worksheet free?
Yes. “Complete the subtraction sentence - up to 20” 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 2 (ages 7–8), covering Subtraction: one digit.
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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