# maths

##### Across

**2.**visual representation of data collected is called what?**4.**is the difference between the lowest and highest values called?**6.**possibility and impossibility of an event is called what?**7.**comparing quantities (P) stands for what? principal**8.**result of an event that depends on probability is called what?**9.**closed shape and a type of polygon that has four sides, four vertices and four angles is called what? quadrilateral**11.**number of times an observation occurs in the given data is called what?**13.**of what = Height/2 (Sum of parallel sides) = 1/2 h(a+b)?**15.**area of _________ = 2(lh+bh+lb)

##### Down

**1.**of space occupied by a three-dimensional object is called what?**2.**________ is a number or variable and any algebraic combination of other _______.**3.**term that represents an unknown number or unknown value or unknown quantity is called what?**5.**What is a number or ratio expressed as a fraction of 100 and the sign is %?**6.**What is a bar graph called, that is used to group numbers into ranges?**7.**observations collected by an observer is called what?**8.**of a number shows how many times the number is multiplied by itself.**10.**a number or any symbol representing a constant value that is multiplied by the variable of a single term is called what?**11.**line that is used to make or mark measurements is called what?**12.**large numbers can be expressed in standard form by using_________ exponents**14.**reduction in price is called what?