Ratios
Ratios Part 2
Proportions
Place Value
100
Whats another way to write as a ratio:
2/3
2 to 3 or
2:3
100
Do these fractions form a proportion?
4/5 9/11
No.
44 does not = 45
100
The picture below shows two similar triangles. How tall is the tree?
20 meters
100
What is the place value of the 5:
4,520
Hundreds
200
If I drove 204 miles on 8 gallons of gas, how many miles do I get per gallon?
25.5 gallons per mile
200
Do these fractions form a proportion?
6/4 30/20
Yes.
120 = 120
200
Given the triangles are similar, find the length of line DF
x = 5
200
What is the place value of the 9:
0.9
tenths
300
A grocery store sells 3 pounds of green apples for $2.34. How much is 1 pound?
$0.78/pound
300
Solve for x:
3/(x+1) = 2/8
x = 11
300
A store sells 7 shirts for $84. How much would 15 shirts cost?
$180
300
What is the place value of the 2:
6.02
hundredths
400
In a recent season, the local baseball team played 45 home games. They lost 15 of those games.
Write the ratio of games played to games lost in simplest form.
3:1
400
Solve for x:
20/50 = 30/x
x = 75
400
A freelancer earns $135 for 4 hours of work. How much will they earn for 9.5 hours?
$320.63
400
What is the place value of the 6:
34,596.02
ones
500
If I can run 4 laps in one minute, how many can I run in one hour?
240 laps
500
Solve for x:
6/(x+3) = 4/x
x = 6
500
A clothing store sells 3 pairs of socks for $10.50. How much do 8 pairs cost?
$28
500
What is the place value of the 5:
4,193.215
Thousandths