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There are……
• 10 millimeters in 1 centimeter
• 100 centimeters in 1 meter
• 1,000 millimeters in 1 meter
• 1,000 meters in 1 kilometer
• 10.5 cm
• 105 mm
Measure the turtle from the rear of its shell to the tip of its nose. Record its length in both centimeters and millimeters.
Block Material Mass (g) Volume (cm3 ) Density (g / cm3 )
1 Steel
2 Aluminum
3Black Plastic
4 Wood
5Clear Acrylic
6 Copper
7 Bronze
Mr. Belanger’s Math
1. Determine what the problem is asking for
2. Look in the ESRT’s to find the formula
3. Find the Important information
4. Put the important information into the formula
5. Round (usually to the nearest tenth)
6. Units (we don’t want naked numbers)
Is there error in all measurements?
• YES!!!
• Percent Error (Deviation)
Difference from Accepted Value Percent Error = --------------------------------------------- x 100
Accepted Value
No Neg. Numbers
• Rate of Change:
Change in Field Value
Rate of Change = ______________________
Time
Speed (mph)
distance,temperature
Scientific Notation
Formula:
M x 10n
M = a number anywhere from 1 to 9.99999
n = the number of times the decimal has been moved