'Decimal point moves' diaporamas de présentation

Topic 4 Computer Mathematics and Logic

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Warm Up

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7-2

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Measurements and Conversions

Measurements and Conversions. Why Measure?. Measurements give specific information Different types: - Base Units: System International Units (or Metric) Standard for many scientific measurements - Derived Units Combinations of base units Ex: density or volume. Metric Units

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Warm Up Evaluate each expression. 1. 123 ? 1,000 2. 123 ? 1,000 3. 0.003 ? 100

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_____ milliliter _____ kilogram _____ meter _____ milligram

16 Sep 2013. For each of the following commonly used measurements, indicate its symbol. Use the symbols to complete the following sentences with the most appropriate unit. Units may be used more than once or not at all . These are your benchmarks. _____ milliliter _____ kilogram

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Place Value and Multiplication

Place Value and Multiplication. Place Value & X by 10. 3 2 0. 7 8, 9 5 0. Place Value & X by 10. 2 3 4, 5 6 0. 8 9 0, 1 2 3, 4 5 0. Place Value & X by 10. 8 . 2. 1 0 . 3. When you multiply by ten. The answer gets bigger

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Powers of Ten

Powers of Ten. Positive Exponents Negative Exponents Multiplication In Powers Of Ten Form Division In Powers Of Ten Form Combined Multiplication And Division In Powers Of Ten Scientific Notation. Powers of Ten (cont.). Problems With Complex Denominators Or Numerators Reciprocals

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Multiplying and Dividing by powers of ten

Multiplying and Dividing by powers of ten. http://hench-maths.wikispaces.com. 5. 3. 7. 4. 8. 2. What are the PLACE VALUES of the digits in this number?. 5. 3. 7. 4. 8. 2. So that means 500 + 30 + 7 + + +. 5. 3. 7. 4. 8. 2. The decimal point

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Multiplying by powers of 10

Multiplying by powers of 10. What are powers of 10?. 100,000 10,000 1,000 100 10 1 .1 .01 .001 .0001 .00001. We will only look at these numbers today!. GREATER THAN ONE. LESS THAN ONE. Look for a pattern. 1.24 x 1 = 1.24 1.24 x 10 = 12.4

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Chapter 3 Rules and Key Points

Chapter 3 Rules and Key Points. Exponents Scientific Notation Prefixes Metric Conversion Velocity Weight. Rule 3?1: If we make the exponent more positive, the decimal point moves to the left . Rule 3?2: If the exponent is made more negative, the decimal point moves to the right . .

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Counting Significant Figures

Counting Significant Figures. A Procedure for Counting Significant Digits How can you avoid counting zeros that serve merely to locate the decimal point as significant figures? Follow this simple procedure:

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