
Words with sub-
Free printable Grade 9 English worksheet for "Words with sub-" — practice prefixes and suffixes (vocabulary). No-prep, print or assign online.
This worksheet focuses on the prefix 'sub-' to enhance high school students' vocabulary skills. Teachers can use it to reinforce understanding of how prefixes alter word meanings and to expand students' word knowledge. The exercises include identifying, analyzing, and applying 'sub-' words, making it ideal for vocabulary development and prefix instruction.
Learning objectives
- Identify and define words that begin with the prefix 'sub-'
- Analyze the meaning of 'sub-' in different vocabulary contexts
- Create original sentences using words with the prefix 'sub-'
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 High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Words with sub-” worksheet free?
Yes. “Words with sub-” is a free printable English & Reading 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 English & Reading worksheet for?
It's designed for High School (ages 14–18), covering Prefixes and suffixes.
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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