Approximation - JSS1 Mathematics Past Questions and Answers - page 1
1
What is approximation primarily used for?
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A
Finding exact values
B
Simplifying calculations
C
Memorizing numbers
D
Generating random data
2
When rounding the number 647 to the nearest tens place, what is the result?
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A
600
B
640
C
650
D
700
3
Which operation involves obtaining approximate values for practical purposes?
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A
Addition
B
Subtraction
C
Multiplication
D
Division
4
Rounding 8,946 to the nearest thousands results in:
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A
8,900
B
8,950
C
9,000
D
9,100
5
What does quantitative reasoning primarily involve?
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A
Using qualitative data
B
Making guesses
C
Applying mathematical principles
D
Avoiding numbers
6
Approximation is useful in situations where:
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A
Exact values are always needed
B
Accuracy is not important
C
Values need to be estimated
D
Computers handle calculations
7
Rounding 56 to the nearest tens place gives:
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A
50
B
60
C
55
D
65
8
Quantitative reasoning involves:
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A
Guessing numbers randomly
B
Using numbers to analyze information
C
Avoiding calculations
D
Using qualitative data only
9
Approximation is commonly used in:
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A
Exact measurements
B
Engineering estimates
C
Historical records
D
Poetry
10
Rounding 349 to the nearest hundreds place results in:
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A
300
B
350
C
340
D
400
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