Ratios, Proportions, and Percentages
Put this ratio in simplest form
4 to 12
1 to 3
What is 50% of 57
23.5
50%= 1/2
1/2 x 57
1/2 x 57/1
57/2
57/2 = 33 1/2
33 1/2 =
33.5
What does L mean in capacity
Liters
7z + 4 = 46
Z = 6
Find the sale price
15% of $15.00
$12.75
Put this ratio in simplest form
5 to 10
1 to 2
What is 25% in a simplest fraction?
1/4
If 1 foot equals 12 inches
How much is three feet converted to inches?
36 inches
8i - 5 = 43
i = 6
Find the discount
15% of $15.00
$2.25
Does these ratios form a proportion?
1:5 = 6:10
No
What is 3/5 in a percentage
60%h
How much is 8 ft and 9 inches converted to inches?
105 inches
n - 16 = -40
N = -24
What does mL mean in Metric Capacity
Milliliters
Does these ratios form a proportion?
2:6 = 7:21
Yes
What is 1/10 in a percentage
10%
1 miles= ? feet
5280 feet
T/9= 16
t = -144
-7r = -52 + 3
r = 7
Put this percentage in a decimal
27%
0.27
What is 10% of 100
10
2 1/2 miles = ? Yards
4400 yards
What's the other 3 numbers?
8, 16, 24, 32
40, 48, 56,
What is the formula of this sequence?
0, 2, 1, 3, 2, 4, 3, 5, 4, 6, …
+2 , -1