Podcast
Questions and Answers
Which of the following is an example of a prime number?
Which of the following is an example of a prime number?
- 12
- 30
- 42
- 17 (correct)
What is the result of subtracting 7.3 from 12.6?
What is the result of subtracting 7.3 from 12.6?
- 6.1
- 4.3
- 19.9
- 5.3 (correct)
What is the mode of the following set of numbers: 4, 5, 6, 6, 7, 8, 8, 9?
What is the mode of the following set of numbers: 4, 5, 6, 6, 7, 8, 8, 9?
- 4
- 7 (correct)
- 8
- 6
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Study Notes
Numbers and Operations
- A prime number is a whole number greater than 1 that has exactly two factors: 1 and itself.
- The result of subtracting 7.3 from 12.6 is 5.3.
Statistics and Data
- The mode of a set of numbers is the value that appears most frequently in the set.
- The mode of the set {4, 5, 6, 6, 7, 8, 8, 9} is 6 and 8, as both values appear twice, more than any other value in the set.
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