Divisibility by 9
Browse 0 free printable Divisibility by 9 worksheets for Second Math. These Factoring worksheets are designed to give students targeted practice and build confidence in math.
Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.
Whether you're a teacher looking for factoring practice problems, a homeschool parent building a Second curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Practice Questions
- Is 81 divisible by 9?
Show answer
(A) Yes
- Is 72 divisible by 9?
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(A) Yes
- Is 90 divisible by 9?
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(A) Yes
- Is 63 divisible by 9?
Show answer
(A) Yes
- Is 54 divisible by 9?
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(A) Yes
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Quick Tip
Teacher Resources
Teaching Notes
Similar to the rule for 3. Sum of digits must be 9, 18, 27, etc.
Vocabulary
Common Mistakes
- Confusing with rule for 3
- Miscalculating the sum of digits
- Confusing with divisibility by 3
- Forgetting to check the sum of digits
- Incorrectly applying the rule
Differentiation
Discussion Questions
- If a number is divisible by 9, is it also divisible by 3?
- How does summing digits help determine divisibility by 9?
- What other numbers use digit sums for divisibility?
- Can you create a three-digit number divisible by 9?
Extension Activities
- Find a number divisible by 9 but not 10.
Parent Tip
Ask your child to check if numbers on grocery receipts are divisible by 9.
Learning Path
Skill Cluster
Number Sense
Estimated Time
10 minutes