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F2 Class Quiz 18: Surds

Quiz by Ms Choi

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Q 1/10
Score 0
Which of the following is/are the squareroot(s) of 64?
29
−32 and 32
−8 and 8
32
8

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10 questions

Show answers

Q1
Which of the following is/are the squareroot(s) of 64?
−32 and 32
−8 and 8
32
8
60s
Q2
30s
Q3
Which of the following is not a rational number?
$2.\dot{3}$
$\sqrt{4.9}$
60%
8
60s
Q4
Which ofthe following numbers is a surd?
$\sqrt{1}$
$\sqrt{4}$
$\sqrt{0.9}$
$\sqrt{0.36}$
60s
Q5
60s
Q6
Which of the following is not true?
$\sqrt{\left(-5\right)^2}=-5$
–5 is one of the square roots of 25.
$\sqrt{\left(-5\right)^2}=\sqrt{5^2}$
5 is one of the square roots of 25.
120s
Q7
120s
Q8
60s
Q9
60s
Q10
120s

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