Numbo the maths kitten
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Maths with Numbo
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Mock Exam 1: Number Systems Review
8
questions
✓
Choose the best answer
1
Which of these is a rational number?
🔊
A
3/4
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B
√3
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2
Which of these is an irrational number?
🔊
A
π
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B
2/5
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3
What is the approximate value of √2?
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A
1.414
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B
1.5
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4
Between which two whole numbers does √2 lie?
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A
1 and 2
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B
0 and 1
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5
2³ x 2² = ?
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A
32
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B
64
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6
(2²)³ = ?
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A
64
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B
36
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7
What is a rational number's decimal form like?
🔊
A
It terminates or repeats
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B
It never repeats and never terminates
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8
5⁴ / 5² = ?
🔊
A
25
✓
B
20
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