What is the area of a circle?
π X R
π X D
π X R2
The circumference is π x D. TRUE OR FALSE?
What is the perimeter of a circle?
π x R2
π X D divided by 2
The 'mean' is the area of variation between the upper and lower limits.
What is the 'mean'?
The middle number once you put them in order.
The area of variation between the upper and lower limits.
The average
The value that occurs the most often.
Select which one shows the mode of 5.
4, 5, 6, 7, 8, 9
5, 3, 5, 3, 5, 3
5, 4, 5, 5, 4, 7
5, 5, 5, 5, 9
Which one has the median of 5?
5, 5, 5, 5, 5
6, 9, 5, 7, 9
The range of '1,2,3,4,4' is 7.
Which equation is for density?
Mass÷ time
Time X mass
Mass ÷ volume
Volume ÷ mass
Which is the equation for speed?
D X T
D ÷ T
T ÷ D
