Odd One Out With Rational Numbers
Written by Adi Ackerman, Head Teacher
"Odd One Out With Rational Numbers" is written for 7th Grade (Ages 12-13). A 6th grader who is already steady on math puzzles can use it too, and an older student can use it as a short review.


7th grade math worksheet: circle the odd one out in sets of rational numbers, such as repeating decimals and equal sums, and say why. Answer key included. Part of our number puzzles collection.
How do I use this worksheet?
Choose by skill, such as ladders for integer sums or equation puzzles for algebra. The partner game works well for a pair or a small group.
What students will practice
- Students will classify rational numbers as terminating, repeating, integer or between −1 and 0.
- Students will compare values written as fractions, decimals and products.
- Students will write a reason that explains why one item breaks the rule.
Curriculum Links
Find this in the curriculum
Browse the grade, subject, and topic this belongs to.
FAQ
How do I use this number puzzles worksheet?
⌄
Choose by skill, such as ladders for integer sums or equation puzzles for algebra. The partner game works well for a pair or a small group.
What does this worksheet teach?
⌄
Circle the odd one out in sets of rational numbers, such as repeating decimals and equal sums, and say why. The directions on the page read: Read the rule for each set. Three items follow the rule and one does not. Circle the odd one out. On the line, write why it does not follow the rule. An answer key is included.
Can I use this number puzzles worksheet for homeschool or classroom?
⌄
Yes, both. We made it for 7th grade math puzzles, and it works the same at home or at school. At home, a student can work through it alone and then go over it with you, which shows quickly what is solid and what needs another look. In class it works as independent practice, homework or a warm-up, and you can print one copy or a full set.
What are number puzzles?
⌄
Puzzles where the numbers follow a pattern or rule, such as ladders, pyramids and magic squares.
What skills do they cover?
⌄
Integer and decimal sums, signed fraction products and quotients, and two-step equations, plus a coordinate reflection picture and a nonogram.
Do they have answer keys?
⌄
15 of the 16 do. The Signed Number Dots and Boxes Game is a partner game and has none.
Ratings & Reviews
No reviews yet. Be the first to share what you think.
Reviews are for ClassWeekly members.
Make a Request
Spotted something to fix, or want a worksheet we don't have yet? Tell us and we'll make it.
Worksheet Details
| Grade | 7th Grade |
| Subject | Math |
| Topic | Math Puzzles |
| Pages | 1 page |
| Difficulty | Medium |
What is ClassWeekly?
ClassWeekly offers free worksheets and printable learning resources for kids, from preschool up. All worksheets are aligned to Common Core, NGSS, and C3 Framework standards and designed by educators. Become a member to access the full library and download unlimited PDFs.







