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Q1:
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Which number is 8 in exponent form? |
A. 22
B. 23
C. 24
D. 28 |
Answer 1:
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Q2:
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22 x 23 is equal to
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A. 32
B. 24
C. 26
D. 506 |
Answer 2:
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Q3:
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What is the positive square root of 400? |
A. 2
B. 20
C. 200
D. 160000 |
Answer 3:
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Q4:
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If x2 = 9, the value of x is |
A. 81
B. 9
C. 18
D. 3 or -3 |
Answer 4:
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Q5:
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If xx = 256, the value of x is
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A. 4
B. 8
C. 16
D. 2 |
Answer 5:
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Q6:
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Write 10 000 as a power of 10 |
A. 10 10
B. 105
C. 104
D. 103 |
Answer 6:
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Q7:
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What is the value of 71 ? |
A. 7
B. 1
C. 71
D. 0 |
Answer 7:
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Q8:
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If x = 52 − 42 then the value of x is |
A. 1
B. 9
C. 2
D. 0 |
Answer 8:
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Q9:
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(3x2)3 is equal to
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A. 3x6
B. 27x5
C. 27x6
D. 3x5 |
Answer 9:
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Q10:
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If a = 5 then 4a2 is equal to
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A. 400
B. 100
C. 40
D. 200 |
Answer 10:
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