Printable Divisibility Worksheets
Printable divisibility worksheets for 4th grade, with an answer key on every sheet. The sets below cover 4 different skills, so you can start where your child actually is. Available as visual guides and speed drills.
Targeted Practice by Skill
About Divisibility
What this skill is
Divisibility rules teaches mental shortcut tests to determine if a number divides evenly by 2 (even), 3 (digit sum divisible by 3), 5 (ends in 0/5), 9 (digit sum divisible by 9), or 10 (ends in 0).
When children learn it
Divisibility rules are taught in 3rd through 5th grade, supporting factoring standards.
Teaching Tips
- Sum digits to test divisibility by 3 and 9.
- Check final digit for divisibility by 2, 5, and 10.
Common Mistakes
- Confusing rule for 3 (digit sum) with rule for 5 (last digit).
- Testing divisibility by 6 without checking both 2 and 3 rules.