Short Quiz

Question 1 of 5

Evaluate \(|-\frac{22}{5}|\).

A \(-\frac{22}{5}\) B \(\frac{22}{5}\) C 0 D \(\frac{5}{22}\)

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Question 2 of 5

A machine evaluates \(37\times 0+12\). What output should it display?

A 0 B 12 C 37 D 49

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Question 3 of 5

A digital device stores only terminating decimals. Which fraction can be stored exactly without an endlessly repeating block?

A \(\frac{4}{15}\) B \(\frac{7}{20}\) C \(\frac{5}{21}\) D \(\frac{11}{18}\)

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Question 4 of 5

In the standard construction of \(\sqrt{2}\), a right triangle is formed with perpendicular sides of lengths

A 1 unit and 1 unit. B 1 unit and 2 units. C 2 units and 2 units. D 1 unit and \(\sqrt{2}\) units.

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Question 5 of 5

Which statement correctly describes the Lebombo Bone?

A It contains 29 deliberately carved notches and is about 35,000 years old. B It contains the decimal digits from 0 to 9. C It was written by Brahmagupta in 628 CE. D It contains only the prime numbers between 10 and 20.

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