It seems like you've provided a list of answers to a unit test on the number system. If you're looking for confirmation, explanations, or any further assistance regarding these answers, feel free to ask! Here’s a brief explanation of each answer:
- True, whole numbers are indeed all natural numbers including zero.
- An example of a number that is an integer but not a whole number is any negative integer (e.g., -1, -2).
- 3.399 is a decimal number that fits within the range specified by your question.
- Integers include all whole numbers and their negative counterparts.
- The number 7 is simply an integer.
- 980 is a whole number.
- The numbers 6 and 6.5 may refer to a scenario or example around rational numbers.
- "Between 7.5 and 8" is a way to indicate a range of real numbers.
- The symbol "<" denotes "less than."
- The expression is a way to represent a number in expanded form.
- 0.72 repeating indicates that the 2 repeats indefinitely.
- 8/11 is a rational number.
- 5 1/7 is a mixed number.
- 19/7 is an improper fraction.
- "Do it yourself" suggests that the last answer requires personal effort or is subjective.
Let me know how else I can assist you!