Measurement What fun!
Why Measure
Two Main Systems of Measurement Used International System of Units- (SI) Metrics (units of 10) Meter, Gram, Kilogram, liter US Customary or Standard System Inch, mile, yard, foot, pound, gallon, pint
METRIC SYSTEM (SI) Based on units of 10 Each unit is 10X bigger or smaller than the next unit. Uses meter, gram, liter.
Prefix (before base unit) King – (Kilo) Means Thousand or 1000X Henry- (Hecto) hundred or 100X Doesn’t (Deca) ten or 10X Usually Means base unit or 1X Drink (Deci) Tenth or 0.1X or 1/10 Chocolate (centi)hundredth or 0.01 or 1/100 Milk (milli) Thousandth or 0.001 or 1/1000
LENGTH
Length The measurement or extent of something from end to end Base Unit Meter
Conversion Stand up and Measure the height (length) of your table buddy in meters – record in your notes Convert to kilometers What was the multiplier? Convert to centimeters?
Weight the amount or quantity of heaviness or mass Base Unit Grams What is your weight in Kg? Convert pounds to Kg (lbs / 2.2) Convert to grams Convert to milligrams
Volume Units of volume include: The amount of 3-dimensional space an object occupies. Capacity. Base Unit Liter or Metric: cubic centimeters (cm3), cubic meters (m3),
CONVERT A graduated cylinder has 1 Liter of liquid. How much liquid in milliliters? 1000 mL How much liquid in kiloliters? 0.001 kl How much liquid in pints? 2.11 pints (2.11 pints in 1 liter or 0.4732 liters in each pint) Complete these problems and show your work! Now show all these measurements of equal
Volume of a cube The height of a a cube is 0.5 meters, the length is 2 meter, and the width is 1 meter. What is the capacity or volume of the cube? Make sure the units are correct. What is this capacity or volume in mL (1 cubic meter (m3) = 1000 mL
Use Ladder Method
Know This 1000 mL = 1 liter (they are the same) 100 cL = 1 liter (they are the same) 10 dl = 1 liter (they are the same) Fill in the answers below 1 gram = mg (they are the same) 1 meter = cm (they are the same) 1 kilometer is meters (same)