Ratios
There are 5 oranges, 6 bananas, and 7 apples.
Write the ratio of oranges to bananas three different ways.
5 to 6
5 : 6
5/6
There are 5 oranges, 6 bananas, and 7 apples.
Write the ratio of grapes to apples three different ways.
0 to 7
0 : 7
0/7
Write the rate and find the unit rate:
I traveled 180 miles in 3 hours
180 mi: 3 h
60 mph
Write 20% as a decimal and fraction.
0.2
1/5
Set up a proportion and solve:
25% of 48 is what?
x/48=25/100
x = 12
There are 5 oranges, 6 bananas, and 7 apples.
Write the ratio of apples to total fruit three different ways.
7 to 18
7:18
7/18
Are the following ratios equivalent?
3:7 and 9:21
Yes
Write the rate and find the unit rate.
8 bananas costs $5
$5 : 8 bananas
$0.63 per banana
Write 0.34 as a fraction and a percent
34%
17/50
State increase or decrease. Then find the percent change.
From 30 to 15
(30-15)/30=15/30=0.5*100=50%
50% Decrease
Are the ratios equivalent?
5:8 and 15:24
Are the ratios equivalent?
9:3 and 15:45
No
Use unit rates to answer the question
Store A has 5 pounds of beef for $23
Store B has 8 pounds of beef for $36
What store has the better deal?
Store A: $4.60/lb
Store B: $4.50/lb
Store B has the better deal
Write the following as a decimal and percent:
3/8
0.375
37.5%
Set up a proportion and solve:
What percent is 15 of 75?
15/75=x/100
x=20%
Meal A has 3 pieces of chicken and 2 sides.
Meal B has 5 pieces of chicken and 3 sides.
What Meal has the higher chicken to sides ratio?
Meal B
Store C has 8 workers and 5 checkouts
Store D has 9 workers and 6 checkouts
What store has the higher checkouts to workers ratio?
Store D
Junior bought 12 apples for $6. How many apples can he buy with $9?
18 apples
Write 0.125 as a percent and a fraction.
12.5%
1/8
State increase or decrease. Then find the percent change.
From 6 to 24
(24-6)/6=18/6=3*100=300
300% increase
Finish the table:
[[3,9,x,15,y],[4,z,16,w,40]]
x = 12
y = 30
z = 12
w = 20
Plot the following points on a coordinate plane. Make a line and then use the line to finish the table.
[[2, 4, 6, 1, 3, 5], [3,6,9,x,y,z]]
x=1.5
y=4.5
z=7.5
Johnny can run 5 miles in 32 minutes. How far can he run in 44 minutes?
6.875 miles
Write the following as a decimal and percent:
7/11
0.overline63
63.overline63%
Set up a proportion and solve:
94 is 8% of what?
94/x=8/100
1175