Ratios
Decimals, Fractions, and Percentages
Algebra
Geometry
Statistics
100
In the statement, "The recipe calls for a ratio of 1:1 eggs to cups of milk." What does that mean?
There should be the same number of eggs as there are cups of milk.
100
What does two-tenths look like in decimal form?
0.2
100
What is a variable?
An unknown number.
100
What is the formula for the area of a rectangle or parallelogram?
A = BxH
Area = Base x Height
100
What is the mode of this set?
{ 3, 4, 4, 7, 8, 9, 11 }
4
200
If there are 3 dogs for every 1 cat, what would that look like as a ratio?
3:1
200
Convert 2/5 into decimal form.
0.4
200
What does P.E.M.D.A.S. stand for?
Parentheses, exponents, multiplication and division, addition and subtraction.
200
What is the formula for the area of a triangle?
A = (B times H)/2
200
What is the median of this set?
{ 103, 210, 597 }
210
300
What would a ratio look like for driving 60 miles per hour?
60:1
300
What does 49% look like as a fraction?
49/100
300
5^3
125
300
How do you find the perimeter of a shape?
Add all of the side lengths together.
300
What is the median of this set?
{ 4, 5, 6, 9 }
5.5
400
If there are 1:4:2 apples to oranges to bananas, what would a ratio look like for oranges to the total number of fruit?
4:7
400
What does 3.8 look like as a simplified mixed number?
3 4/5
400
2(4x + 10) = 60
x = 5
400
What is the formula to find the volume of a rectangle?
A = BxHxW
Area = Base x Height x Width
400
What is the mean of this set?
{ 4, 5, 5, 5, 11 }
6
500
If Rasheeda read the news 4 times in 12 days, and Chris read the news 5 times in 20 days, how many days does it take them each to check the news on average? Who reads it more often?
Rasheeda checks the news once every three days (1:3). Chris checks the news once every four days (1:4)
Rasheeda reads it more often.
500
9/10 divide 2/3
27/20 or 1 7/20
500
x(13 - 7) + 2(5) - 3^2 = 13
x = 2
500
Find the area of this shape:
A = 44 sq. cm.
500
What is the mean of this set?
{ 3, 4, 7, 14, 14, 21, 21 }
12