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20 questions
Which is the best rational approximation for $\sqrt{55}$ ?
7.5
27.5
5.5
11.0
The number $-\sqrt{16}$ belongs to what number system(s)?
natural number
whole number
integer
rational number
imaginary number
Which statement about $\sqrt{15}$ and $\pi$ is true?
Both numbers can be categorized as rational.
Both numbers can be written as decimal numbers that neither terminate nor repeat.
Both numbers can be written as fractions with integer numerators and denominators.
Both numbers can be categorized as natural numbers because they are positive.
The value of π cannot be written as the ratio of two integers. Which statement is true?
π is a rational number.
π is an irrational number.
The decimal expansion of π terminates.
The decimal expansion of π repeats.
Which point best represents $\sqrt{10}$ on a number line?
point A
point B
point C
point D
Between which two numbers does $\sqrt{11}$ lie on a number line?
4 and 5
5 and 6
10 and 11
3 and 4
Which best represents the position of $\sqrt{8}$ on the number line below?
Point P
Point Q
Point R
Point S
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