marking an “X” in the appropriate boxes.

Number Natural Numbers Whole Numbers Integers Rational Numbers Irrational Numbers Real Numbers
1
2 -2
3
4 0
5

Number Natural Numbers Whole Numbers Integers Rational Numbers Irrational Numbers Real Numbers

1 ✓
2 -2 ✓
3 ✓
4 0 ✓
5 ✓ ✓ ✓
Note: In this table, a ✓ indicates that a number belongs to the corresponding set, and an empty box indicates that the number does not belong to that set.