Prime and composite: up to 100
Free printable Grade 4 math worksheet for "Prime and composite: up to 100" — practice factors and multiples. No-prep, print or assign online.
This worksheet focuses on distinguishing prime and composite numbers up to 100, reinforcing students' understanding of factors and multiples. Teachers can use it to provide targeted practice in identifying prime numbers and classifying composite numbers, supporting mastery of foundational number concepts. Ideal for Grade 4 math lessons on factors, multiples, and number classification.
Learning objectives
- Identify prime numbers up to 100 by recognizing their factors.
- Classify numbers up to 100 as prime or composite based on their divisibility.
- Explain the difference between prime and composite numbers using examples.
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 4; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
Frequently asked questions
Is the “Prime and composite: up to 100” worksheet free?
Yes. “Prime and composite: up to 100” 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 4 (ages 9–10), covering Factors and multiples.
Do I need to prep anything?
No. It's a no-prep, print-and-go worksheet — just download and hand it out.
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 4
You might also like
Multiplication Facts Scavenger Hunt — Grade 4 | Free Classroom Game
Multiplication Facts Digital Escape Room — Grade 4 | Free Classroom Game
