##### Across

**2.**angle of 360 degrees**4.**when x=0**9.**flipping the fraction that is being multiplied**10.**a^2 + b^2 = c^2**11.**b^2-4ac**13.**the negative sign before x^2 reflects the parabolas in the x-axis**14.**is the list of favourable outcomes**15.**rise over run**16.**are rectangles with equal length sides**17.**have the same gradient**19.**Pr(AUB) = Pr(A)+ Pr(B)= Pr(A and B)**20.**has the same shape but different size**23.**when you divide something**26.**image divided by original**27.**sum of 180 degres**31.**angle more than 90 degrees but less than 180 degrees**32.**egually opposite angles**40.**involves writing expressions as a product of factors**41.**when you add something**43.**side angle side**44.**involves adding any interest earned to the balance at the end of each**45.**when you times something**47.**when y=0**48.**angle less than 90 degrees

##### Down

**1.**is the graph of a quadratic relation**3.**is supplementary to an interior angle**5.**the value, k, shifts, the parabola up or down.**6.**have an angle sum given by S=180(n-2)**7.**are parallelograms with all angles 90degrees**8.**a number written in the usual way, not in scientific**12.**angles are equal**14.**is calculated in the same way as theoretical probability**18.**when you minus something**20.**digits in a number counted from left to right from the first non-zero digit**21.**right hypotenuse side**22.**an irrational number**24.**is a single experiment such as a single toss**25.**Side side side**28.**the mathematics of chance**29.**(n-2)180**30.**contains a variable x**33.**sum of 90 degrees**34.**are quadrilaterals with two pairs of parallel sides**35.**a number written in the form a x 10^m**36.**the value, a before x^2 dilates the parabola from x-axis**37.**numerator over denominator**38.**law used to expand brackets**39.**angle angle side**42.**is the list of outcomes from an experiment**46.**is a possible result from an experiment