Vocabulary
comparison of two quantities by division
ratio
16 ounces / 1 pound
What conversion factor could be used to convert from meters to kilometers?
1000 meters / 1 kilometer
What conversion factor could be used to convert inches to centimeters?
2.54 centimeters / 1 inch
Which of the following ratios represents 90 degrees on a circle graph?
1:3
1:2
1:4
1:4
a graph that uses sections of a circle to compare parts to whole
circle graph
What conversion factor could be used to convert yards to feet?
3 feet / 1 yard
What conversion factor could be used to convert centimeters to millimeters?
10 millimeters / 1 centimeter
What conversion factor could be used to convert liters to gallons?
3.79 liters / 1 gallon
Use equivalent ratios to determine how many degrees of a circle would be filled in to represent
1:6
60 degrees
a rate in which two quantities are equal but use different units
conversion factor
How many ounces are in 4 pounds?
64 ounces
3000 milliliters
1.83 meters
Use equivalent ratios to determine how many degrees of a circle would be filled in to represent
3:9
120 degrees
the measuring system used frequently in medical and science fields
metric
How many cups are in 8 quarts?
32 cups
How many kilograms are in 2500 grams?
2.5 kilograms
454.4 grams
How many students out of 120 would represent 45 degrees on a circle graph?
15 students
the measuring system primarily used in the US
customary
4 tons
How many meters are in 3.6 kilometers
3600 meters
How many centimeters are in 1 foot.
Hint* think about how many inches are in a foot
30.48 centimeters
How many students out of 200 would represent 180 degrees on a circle graph?
100 students