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Metric System -SI

Metric System -SI. The system we do not embrace. The current countries that do not use the system Liberia, Myanmar and of course, the United States of America. . Reasons it is used. Easy calculations Used throughout the world Transcends languages- Goes beyond language

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Metric System -SI

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  1. Metric System -SI The system we do not embrace. The current countries that do not use the system Liberia, Myanmar and of course, the United States of America. 

  2. Reasons it is used • Easy calculations • Used throughout the world • Transcends languages- Goes beyond language • Based on decimals/ called Base 10

  3. Various standards • Length/ Distance –Meters • Volume- Liters • Mass/weight – Grams • Temperature – Celsius

  4. Prefixes + Standard • milli- 1/1000 • centi- 1/100 • deci- 1/10 • Base Unit = 1 • deka- 10 • hecto- 100 • kilo- 1000 • Milligrams • Liters • Kilometers

  5. Use the Stair Step method Move Decimal Left Move decimal right

  6. Another way – Multiply/Divide • milli- 1/1000 • centi- 1/100 • deci- 1/10 • Base Unit = 1 • deka- 10 • hecto- 100 • kilo- 1000 How many Decimeters are in 1 meter? 1 X 10 = 10 decimeters How many Hectometers are in 1 meter? 1 / 100 = .01 How many Kilometers are in 45 meters? How many kilometers are in 56 centimeters?

  7. Individual Practice • How many decimeters are in 750 meters? • How many centimeters are in 45 Hectometers? • How many Dekameters are in 67 centimeters? • How many Millimeters are in 23 centimeters?

  8. Answers • 1. 7500 Decimeters • 2. 450,000 Centimeters • 3. .067 Dekameters • 4. 230 millimeters

  9. More Practice • 7974 ml = _____ L • 6035 g = _____ kg • 81.6 cm = ______ mm • 817 cm = _____ m • 4.115 km = ______ m • 2.43 m = ______ cm • 5373 m = _____ km • 533 cm = _____ m

  10. ANSWERS • 7.974 L • 6.035 kg • 816 mm • 8.17 m • 4115 m • 243 cm • 5.373 km • 5.33 m

  11. English to Metric • A little background information: • A gallon is larger than a liter. Why is this important when purchasing soda? • A kilogram is about 2.2 pounds (lbs). • An inch is about 2.5 times longer than a cm. • A mile is about 1.6 kilometers. • When you run a 5k you do not run 5 miles.

  12. English & Metric Conversions

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