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Q What is the smallest whole number Q that will round up to 40? A 35 What is 5x plus 2x? A 7x Q What do you call an angle that is less than 90°? Q What is 729 to the nearest hundred? A acute A 700 Q How do you calculate the area of a rectangle? Q How do you find the mode of a set of data? L B A Multiply the length by the breadth. A Find the most frequent value. Q What are the four cardinal points of a compass in clockwise order? Q Work out 8 + 2 x 5 A 18 (do the x first, unless brackets suggest otherwise) A North, east, south, west Q Work out 3(8 + 2) Q What is 99 + 38? A = 3 x 10 = 30 A 137 (add 100 to 38, then take away 1) Q What is Q Roughly, what do you multiply the diameter by to calculate the circumference of a circle? form? 4 written in its simplest 8 A ½ A 3 Q What do you call the straight line from the centre of a circle to the edge of the circle? Q What numbers go into both 15 and 55? A radius A 1 and 5 Q What is the highest common factor of 12 and 15? Q What is the smallest number that is a multiple of both 30 and 40? A 3 A 120 Q What is special about congruent shapes? Q What are the coordinates of the origin? A They are identical. A (0, 0) Q What are the coordinates of x? Q What is the mathematical name for the shape of a can of beans? x 1 1 A (2, 1) A cylinder Q How many decimal places does 3.46 have? Q If you roll two normal dice and add the scores, what totals can you make? A Any whole number from 2 to 12 inclusive A 2 Q The temperature outside is 3°C. It drops by 8°C. What is the temperature now? Q I enlarge a shape with a scale facto of 3. One side was 5cm. How long is it now? A -5°C A 15 cm Q Solve the equation. x 6 15 Q What percentage is the same as one half? A x 9 A 50% Q Roughly, how many feet in a metre? Q Double 3x + 2 A 3 A 6x + 4 Q Expand 5(2y 3) Q What are the factors of 12? A 10y - 15 A 1, 2, 3, 4, 6, 12 Q What is half of a half? Q What do you get if you add one half to one quarter? A a quarter A three quarters (¾) Q What is the formula for finding the perimeter of a square of side s? Q What is he cost of 5 pencils at m pence each? A P = 4s A 5m pence Q What do the angles in a triangle total? Q What is the equation of this line? A 180° A y=4 Q How many inches in a foot? Q How do we write s s s ? A 12 A s3 Q What is the largest prime number less than 10? Q What is the smallest prime number more than 10? A 7 A 11 Q What is special about an isosceles triangle? Q What is special about an equilateral triangle? A It has two sides equal and two angles equal. A It has all its sides equal, and all its angles equal to 60°. Q How do you find the mean of a set of numbers? Q How do you find the median of a set of numbers? A Put them in order and find the middle value. If there is a middle pair, take the average of the pair. A Add them all up and divide by how many numbers there are. Q What metric unit would you use to measure the distance from London to Paris? Q How many metres in a kilometre? A Kilometres A 1000 Q How many millimetres in a centimetre? Q How many centimetres in a metre? A 10 A 100 1 1 1 4 2 Q What is a) 5 x 4 A a) 20 What are the first few multiples of 6? Q Work out a) 5 - 9 b) 6 + -11 A 6, 12, 18, 24, 30, … A a) -4 Q What are the next two numbers in these sequences? a) 2, 6, 10, 14, … b) 1, 4, 9, 16, … Q “All multiples of 5 end in 5” True or false? A a) 18, 22 A False, they could also end in 0 Q How many sides has a pentagon? An octagon? Q a) State an odd square number. b) State an even cube number. A a) e.g. 1, 9, 25, 49, … (1x1, 3x3, …) b) e.g. 8, 64, 216, … (2x2x2, 4x4x4,) Q Work out 1 A 2 Q A 3 4 5, 8 b) 25, 36 (squares) b) 6 x 3 b) 18 b) -5 c) 7 x 7 c) 49 c) 3 x -5 c) -15 Q Sketch a) two parallel lines b) two perpendicular lines Q Draw a parallelogram. A A Q What is 3% of £1? Q In a pie chart, what is the sum of all the angles of the sectors? A 3p A 360° Q Describe a trapezium. Q What do we call a polygon with six sides? A A four sided shape with one pair of parallel lines. A a hexagon Q What do we mean when we say ‘two cubed’? Q What is a prime number? A A number with exactly two different factors, itself and 1. A 2 x 2 x 2, or 8 Q If I buy 5 pencils for 35 pence, how Q much should I pay for 3 pencils? A 1 costs 35 ÷ 5 = 7pence, so 3 will cost 21 pence Q How many sides has a quadrilateral? A 4 A bus travels at 40 miles per hour. How far will it go in 3 hours? Q Burt is 5 times older than Luke. Burt is 65. How old is Luke? A 120 miles A 13 Q How many degrees in a right angle? Q How many lines of symmetry in A 0, 2, infinite, 2, 0, 1 (The little line at the top of the C is not reflected at the bottom.) Q Describe a cuboid. A A solid with 6 flat rectangular faces A 90 Q A plan is drawn to a scale of 1cm to 5 metres. What distance does 3.1 cm represent? A 15.5 metres C, H, O, I, C, E? Q How many edges does a cube have? A 12 Q If x = 4, what is the value of 3x – 2? Q Hw do you calculate the range of a set of data? A Find the difference between the largest and smallest values. Q If one angle in a triangle is 80°, give an example of what the other two angles could be. A e.g. 70° and 30° (any two angles that add to 100°) A 10 Q How do you calculate the volume of a cuboid? Q How many grams in a kilogram? A multiply the length by the width by the height A 1000 Q Work out 356 + 275 using paper and Q pencil. A 631 A Put these numbers in order, smallest first. 7, 0, -9, -2, 8 -9, -2, 0, 1, 8