# maths

##### Across
1. 2. visual representation of data collected is called what?
2. 4. is the difference between the lowest and highest values called?
3. 6. possibility and impossibility of an event is called what?
4. 7. comparing quantities (P) stands for what? principal
5. 8. result of an event that depends on probability is called what?
6. 9. closed shape and a type of polygon that has four sides, four vertices and four angles is called what? quadrilateral
7. 11. number of times an observation occurs in the given data is called what?
8. 13. of what = Height/2 (Sum of parallel sides) = 1/2 h(a+b)?
9. 15. area of _________ = 2(lh+bh+lb)
##### Down
1. 1. of space occupied by a three-dimensional object is called what?
2. 2. ________ is a number or variable and any algebraic combination of other _______.
3. 3. term that represents an unknown number or unknown value or unknown quantity is called what?
4. 5. What is a number or ratio expressed as a fraction of 100 and the sign is %?
5. 6. What is a bar graph called, that is used to group numbers into ranges?
6. 7. observations collected by an observer is called what?
7. 8. of a number shows how many times the number is multiplied by itself.
8. 10. a number or any symbol representing a constant value that is multiplied by the variable of a single term is called what?
9. 11. line that is used to make or mark measurements is called what?
10. 12. large numbers can be expressed in standard form by using_________ exponents
11. 14. reduction in price is called what?