I can see the numbers 111 and 34 in the Whole Numbers circle. Both of these are correctly placed because they are positive integers (whole numbers).
Based on my analysis of all the numbers in the diagram, I've identified the problem: The fraction 21/7 is incorrectly placed in the Rational Numbers circle outside the Integers circle. Since 21/7 = 3, which is an integer (and also a whole number), it should be placed in the Integers circle (and could even be placed in the Whole Numbers circle).
The solution is to move 21/7 from its current position in the Rational Numbers circle (outside the Integers circle) to the Integers circle. This would correctly represent that 21/7 is not just a rational number, but specifically an integer.
All other numbers are correctly placed:
- -7.6 and 9/68 are rational but not integers
- -29, -108, and -17 are integers but not whole numbers
- 111 and 34 are whole numbers (which are also integers and rational numbers)
The corrected diagram would show 21/7 inside the Integers circle, properly reflecting that it equals 3, an integer.
Parent Tip: Review the logic above to help your child master the concept of classify rational numbers worksheet.