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