Significant figures Flashcards by Christopher Chee | Brainscape

Q

Round off 15.8 to 2 significant figures

A

16

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Q

Round off 15.8 to 1 significant figure

A

20

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Q

Round off 245.8 to 3 significant figures

A

246

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Q

Round off 245.8 to 2 significant figures

A

250

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Q

Round off 245.8 to 1 significant figure

A

200

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Q

Round off 0.0002458 to 3 significant figures

A

0.000246

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Q

Round off 0.0002458 to 2 significant figures

A

0.00025

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Q

Round off 0.0002458 to 1 significant figure

A

0.0002

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Q

State the number of significant figures in 431.2

A

4

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Q

State the number of significant figures in 430.2

A

4

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Q

State the number of significant figures in 0.0430

A

3

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Q

State the number of significant figures in 0.043

A

2

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Q

State the number of significant figures in 10.043

A

5

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Q

Round off 12345 to 4 significant figures

A

12350

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Q

Round off 12345 to 3 significant figures

A

12300

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Q

Round off 12345 to 2 significant figures

A

12000

Q

Round off 12345 to 1 significant figure

A

10000