Complete this quiz to test your knowledge on rational / irrational numbers, decimals and fractions, significant figures, scientific notation and factorials and permutations.
Rational, recurring decimal
Irrational, recurring decimal
Rational, terminating decimal
Irrational, terminating decimal
irrational, terminating recurring decimal
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5 rational and 2 irrational numbers
2 rational and 5 irrational numbers
4 rational and 3 irrational numbers
3 rational and 4 irrational numbers
1 rational and 6 irrational numbers
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55/99
55/100
55/90
11/18
5/9
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123/100
122/99
123/10
1 and 23/100
1 and 22/100
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3
2.7
2.8
2.74
2.75
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12.157
12.158
10.0
12.2
12.1
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1191.9
1000
952
902
210.2333333333333....
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–0.976E4
–97.6E-4
9.76E-4
-9.76E-4
-9.76E4
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8.6E8
86.1E7
8.61E-8
0.861E10
8.61E8
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1.39E3
1391.6508
1.39E-3
1.94E6
1.39 x 1000
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64
5! + 3!
40320
720
16777216
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7x6x5x4x3
84
120
(7x6) / (5x4x3x2x1)
3.5!
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336
6720
An unlimited number
25
40
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676 000
468 000
17 576 000
26! + 10!
82
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11 232 000
6 344 000
675 997
408 000
165 765 600
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