Estimate answers to percent problems involving 1% and 10%

There is an easy way to find 1% of a number that does not require any calculations

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QUESTION OF
Views #: 341
Questions #: 7
Time: 10 minutes
Pass Score: 80.0%
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Finding 1% of a Number

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What is 1% of 423.1? Find the exact answer and an estimate using front-end rounding.

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What is 1% of 519.3? Find the exact answer and an estimate using front-end rounding.

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Finding 10% of a Number

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What is 10% of 6,872 feet? Find the exact answer and an estimate using front-end rounding.

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What is 10% of 3,536 pounds? Find the exact answer and an estimate using front-end rounding.

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Estimate the answer: What is 20% of 416?

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
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