Ratios & Proportions
There are red and green apples in the basket, the ratio to red and green apples is 5:10, what is the ratio of red to total apples
5:15 or 5 to 15 or 5/15
x-24=18
x=6
Write 40% as a fraction and in simplest form
2/5
1,0,0,9,11,15,8,6,2
What is the median
6
Ruth can type 120 words in 5 minutes. How many words can Ruth type in 95 minutes.
2280
7n+ 8x+9n+2n=x+n
Identify the equation
18n+8x
Write 90% in a decimal
0.9
1,0,6,8,9,5,4,7,1
Find the Range
9
The inverse ratio of 3: 2: 1 is?
2:3:6
14 less than x
x-14
What is the greatest common factor of 8 and 18
2
9,5,7,3,4,7,1,3,4,8
Find the mean
5.1
What is 20% of 80
16
3(4x + 7y)
12x + 21y
8099×5
40495
1,0,9,8,5,6,3,7,4,1,0
Find the IQR
6
The food in a camp lasts for 30 men for 40 days. If ten more men join, how many days will the food last?
30 days
19+24×n if n=5
99
2/5÷1/2
0.8
1,4,5,8,2,9,1,0,9,1
Find the mode
1