Higher maths 0.0 / 5 ? MathematicsVolume and surface areaGCSEAQA Created by: Harmony_Created on: 24-06-21 20:21 In the equation of a straight line y=mx+c , what does m represent The gradient 1 of 43 What is the formula for the circumference of a circle ? πd or 2 πr 2 of 43 What is the calculation for speed ? distance ----------- time 3 of 43 What is Pythagoras' theorem ? a²+b²=c² 4 of 43 Index laws : When we multiply two terms with the same base, what do we do to the indices ? ( eg. x² x x² ) Add the indices ( eg. x⁴ ) 5 of 43 What is the formula for the area of a circle ? πr² 6 of 43 What is the square root of 169 ? 13 7 of 43 How is the range of a set of numbers found ? maximum value - minimum value 8 of 43 What do adjacent angles on a straight line add up to ? 180 degrees 9 of 43 What is the reciprocal of 5 ? 1 --- 5 10 of 43 What is the formula for the area of a trapezium ? 1 -- (a+b)h 2 11 of 43 What decimal multiplier is used to increase a value by 4% ? 1.04 12 of 43 How many kilograms are in a tonne ? 1000 13 of 43 What is the hypotenuse ? The longest side of a right angled triangle, opposite the right angle. 14 of 43 List all the factors of 12. 1,2,3,4,6,12 15 of 43 What's the order of rotational symmetry of a square ? 4 16 of 43 What does congruent mean ? Identical 17 of 43 How do you find the height of a parallelogram ? Base x perpendicular height 18 of 43 How are bearings measured ? Clockwise from the north 19 of 43 How do you calculate the gradient from a linear graph ? change in y ----------------- change in x 20 of 43 How is density calculated ? mass ----------- volume 21 of 43 How do you find the volume of a cube with side length x? x³ 22 of 43 If y=kx and k is constant, what's the proportional relationship between x and y? y is directly proportional to x 23 of 43 What's an arithmetic sequence ? A sequence made by adding the same value each time 24 of 43 How do you find the volume of a cylinder with height 'h' and radius 'r' ? πr²h 25 of 43 What is the formula for the area of a sector with the angle 'x' ? x ---- πr² 360 26 of 43 What decimal multiplier is used to decrease a value by 15% ? 0.85 27 of 43 How do we find the median of a set of numbers ? Write them in order and find the middle number. 28 of 43 What's the sum of exterior angles of any polygon ? 360 degrees 29 of 43 What can be said about two linear graphs that have the same gradient but different y intercepts ? They are parallel 30 of 43 List the four types of shape transformation. Reflection, rotation, translation and enlargement 31 of 43 Is the line y=5 vertical or horizontal ? Horizontal 32 of 43 What do we call the view of a 3D object from above ? Plan 33 of 43 What is a geometric sequence? A sequence made by multiplying by the same value each time. 34 of 43 What's the formula for the sum of the interior angles of an n-sided polygon ? 180 (n-2) 35 of 43 What two things do you need to list when describing an enlargement? The center of enlargement and the scale factor. 36 of 43 In set notation what is meant by A' ? Not A 37 of 43 What do we call the following sequence and how do we get the next term? : 1,1,2,3,5,8 ... Fibonacci sequence - add the previous two terms 38 of 43 In set notation what is meant by AnB ? A and B 39 of 43 In set notation, what does AUB mean ? A or B / both 40 of 43 List the first 5 triangular numbers. 1,3,6,10,15 41 of 43 What is the quadratic formula ? −b ±√b2 − 4ac ------------------ 2a 42 of 43 Write down the equation of a circle centre (0,0) when the radius is r . x²+y²=r² 43 of 43
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