Real Number System

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123456
Across
  1. 2. The numbers you count with. They do not include zero or negative numbers. Examples: 1,2,3,4,5 etc.
  2. 4. A number that can be written as a/b, where a and b are integers and b ≠ 0. Every rational number can be written as a decimal that will either terminate or repeat, Examples:1.75, 1/2
  3. 5. A number without fractions. The number can include natural numbers. Examples: 0,1,2,3,4
  4. 6. Is a number that is a whole number that can be positive, negative, or zero. Examples: 1,0,-1
Down
  1. 1. A number that is not rational. So, this number cannot be written as a/b, where a and b are integers and b ≠ 0. The decimal form of this number neither terminates nor repeats. Examples: √11, π
  2. 3. Numbers that include both rational and irrational numbers. Examples:1,-1/2,π,-1