Statistics
Multiply/ Divide Fractions
Ratios
Corresponding sides/ angles
Geometry Formulas
Geometry Calculations
100
You flip a coin, what is the probability it lands on tails?
50/50 (50%)
100
1/2xx3/4
3/8
100
Mr. Jones has 2 daughters (including the baby on the way) and 1 son. What is his ratio of daughters to sons?
2:1
100
What is the corresponding side to side AC?
Side DF
100
The formula for area of a square or rectangle is...
Area=length x width (A=lw)
or
Area= Base x height (A=bh)
100
Mr. Jones drew a square that was 12 centimeters long and 4 centimeters wide. What is the area of the square?
48cm^2
200
From a deck of 52 cards, what is the probability of drawing a diamond?
1 in 4, 1/4, or 25%
200
2/3xx2/5
4/15
200
Mr. Jones has 28 7th graders (including ROAR students) and 22 8th graders. What is the ratio of 8th graders to 7th graders that Mr. Jones teaches.
22:28
200
What is the corresponding side to side BC?
EF
200
What is the formula for finding the area of a triangle?
Area=1/2 base x height (A=1/2bh)
200
A triangle has a base of 3 and a height of 4. What is its area?
6
(3 times 4 equals 12, half of 12 is 6)
300
What is the mean (average) of this data set?
3, 5, 8, 11, 13
8
300
1/3div1/2
2/3
300
Simplify the ratio 4:2
2:1
300
What is the corresponding angle to angle D?
Angle A
300
How do you convert from radius to diameter?
Diameter is radius times two
(D=2r)
300
A circle has a radius of 13. What is its diameter?
26
400
What is the average of this data set?
8,9,10,11,12,13
10.5
400
3/5div4/8
24/20 or 1 4/20 or 1 1/5
400
Simplify the ratio 4:8
1:2
400
What is the corresponding angle to angle E?
Angle B
400
What is the formula for circumference (of a circle)?
Circumference is pi times diameter
(C=pid)
400
A circle has a diameter of 8. What is its circumference? (use a calculator if you need to)
25.12
500
How do you find the mean (average) for a data set?
Add all the numbers in the data set, then divide by how many numbers are in the data set
500
5/4div3/5
25/12 or 2 1/12
500
Simplify the ratio 16:24
2:3
(16 and 24 can both be divided by 8, so 16 divided by 8 is 2 and 24 divided by 8 is 3)
500
Which side corresponds to side CB?
Side FE
500
What is the formula for area of a circle?
Area equals pi times radius squared
A=pir^2
500
A circle has a radius of 8. What is its area?
(use a calculator if you need to)
200.96