'1 significant figure' diaporamas de présentation

Approximation and Errors

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Please Put Away

Please Put Away. Electronic Devices. In the Classroom. Temperature. Temperature is a measure of how hot or cold something is using a thermometer. There are four types of temperature scales:. Celsius. Metric = ________. Kelvin. SI = ________. Commonly used in US for weather.

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Significant Figures & Scientific Notation

Significant Figures & Scientific Notation. Physics. Significant Figures. Indicate accuracy of measurements Several rules for # of significant figures.. Non-zero digits are always significant. Any zeros between two significant digits are significant.

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Note the shape that disappears, then estimate the number to 1 significant figure e.g.

Note the shape that disappears, then estimate the number to 1 significant figure e.g. 123 rounds to 100 57.1 rounds to 60 etc. 128. 275. 18.3. 37.2. 4.5. 3999. 19.9. 1280. 128. 275. 18.3. 4.5. 3999. 19.9. 1280. 128. 275. 18.3. 4.5. 19.9. 1280. 128. 18.3. 4.5. 19.9. 1280.

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Seventy thousand

295 views • 12 slides

Estimation and checking answers.

Estimation and checking answers. What you should already be able to do:. Round to the required number of decimal places. Round to the required number of significant figures (especially to 1 sig. Fig.). Recognise the square numbers up to 10 2 = 100.

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Mathsercise-C

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