Presentation Transcript
Metric System :Metric System Do you remember the helpful acronym about King Henry?
Objective :Objective Convert within the metric system using the prefixes: Kilo
Hecto
Deka
Deci
Centi
Milli
Slide 3:BrainPOP Metric vs. Imperial
http://www.brainpop.com/math/numbersandoperations/metricvsimperial/zoom.weml
The Metric System :The Metric System
Measurement Estiments :Measurement Estiments Meter
1.5 meter – man
1 meter – length of desk
8 meters – length of classroom
Gram
1 kilogram – pair of tennis shoes
1 gram – paperclip
Liter
2-liter bottle of pop
1-liter bottle of water
The Wonderful 10’s :The Wonderful 10’s 13 x 10 = 130
When multiplying by 10, you add a 0 to the end of the number. Or move one place to the right.
13 x 100 = 1,300
When multiplying by 100, you add two 0’s to the end of the number. 130 ÷ 10 = 13
When dividing by 10 you move the decimal one place to the left.
130 ÷ 100 = 1.3
When dividing by 100 you move the decimal two places to the left.
Slide 7:30 hm = ___________m
How many jumps from hm to m? x10 x10
Slide 8:4.3 meters to centimeters
25 centimeters to millimeters
961 meters to kilometers 4.3 x 100 =
430 centimeters
25 x 10 =
250 millimeters
961 ÷ 1000 =
0.961 kilometers
Slide 9:0.035 kilograms to grams
325 milligrams to centigrams
7.1 centigrams to grams 0.035 x 1000 =
35 grams
325 ÷ 10 =
32.5 centigrams
7.1 ÷ 100 =
0.071 grams
Slide 10:527 centiliters to liters
12 liters to kiloliters
8 kiloliters to centiliters 527 centiliters ÷ 100 =
5.27 liters
12 ÷ 1000 =
0.012 kiloliters
8 x 100,000 =
800,000 centiliters
Slide 11:Maddie measured the weight of an object as 95 milligrams.
To convert the number of milligrams into grams, Maddie should Divide the number of milligrams by 100.
Divide the number of milligrams by 1,000.
Multiply the number of milligrams by 100.
Multiply the number of milligrams by 1,000.
Slide 12:In 98 kilograms there are exactly how many hectograms? 0.98 hectograms
9.8 hectograms
980 hectograms
9800 hectograms
Slide 13:To convert 89 milliliters to liters, the number of milliliters should be divided by what number? 10
100
1,000
10,000
Slide 14:In 220 hectograms, there are exactly how many grams? 22 grams
2,200 grams
22,000 grams
220,000 grams