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grade 8th real numbers

Quiz by Kala Vijayan

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Q 1/9
Score 0
which of the following is rational:
29
97.777.... , -1 $\frac{1}{55}$
-1 $\frac{1}{55}$
_$\surd6$
$\sqrt{90}$

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9 questions

Show answers

Q1
which of the following is rational:
97.777.... , -1 $\frac{1}{55}$
-1 $\frac{1}{55}$
_$\surd6$
$\sqrt{90}$
30s
Q2
which of the following are irrational numbers:
$\sqrt{66}$
- $\sqrt{1}$
79.222...
$\sqrt{25}$
30s
Q3
use the diagram to complete the sentence
in particular case
always
never
sometimes
60s
Q4
which of the following are true statements
first and second
first and third
forth
second and third
45s
Q5
Which of the following is a rational number?
$\sqrt{83}$
$\sqrt{36}$
$\sqrt{34}$
$\pi$
30s
Q6
Which number is most likely an irrational number?
2.200000000...
21.844444444...
45.320320320...
0.180942869...
0.180942869...
45.320320320...
21.844444444...
2.200000000...
30s
Q7
30s
Q8
60s
Q9
45s

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