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### 75 Cards in this Set

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 Area of a triangle = 1/2 base x height Area of a rectangle = Length x width What is Perimeter? Distance around the edge of a shape Congruent means... the same Angles in a triangle = 180 degrees Angles in a full turn = 360 degrees Angles on a straight line = 180 degrees What type of angle is this? Acute What type of angle is this? Obtuse What type of angle is this? Reflex What type of triangle is this? Isosceles (base angles are equal) What type of triangleis this? Equilateral (all angles are equal) Volume of a cuboid = Length x width x height What is the diameter of a circle? What is the radius of a circle? Simplify c + c + c + c 4c Area of a circle is... Circumference of a circle is... Simplify 3p + 7p 10p Simplify 3a x 2b 6ab Range = Biggest value - smallest value Median = Middle value (order from smallest to biggest) Mode = The number that appears the MOST What is a square number? the answer when you multiply a number by itself eg 2 x 2 = 4 What are the first 6 prime numbers? 2, 3, 5, 7, 11, 13 Factors of 10... 1,10, 2, 5 First 5 multiples of 3... 3, 6, 9, 12, 15 Name the shape... Cylinder Name the shape... Triangular prism Name the shape... Triangular based pyramid Name the shape... Square based Pyramid Name the shape... Cuboid 50% as a decimal = 0.5 25% as a decimal = 0.25 75% as a decimal 0.75 10% of 80 = 8 0.3 as a fraction = 3/10 5% as a fraction = 5/100 7% as a decimal = 0.07 0.3 as a percentage = 30% 0.06 as a percentage = 6% What is the value of the 6 in 3268? 60 Round 236 to the nearest 10... 240 Round 2347 to the nearest hundred... 2300 Probability of getting heads when you toss a coin 1/2 Probability of getting a 4 when you roll a dice 1/6 = 8 4 squared = 16 Difference between -4 and 2 = 6 1km = 1000m 1 litre = 1000ml 0.5 km = 500m 1kg = 1000g 0.25 kg = 250g 1 metre = 100cm 1cm = 10mm What type of angle? ALTERNATE Alternate angles are equal What type of angle? CORRESPONDING Corresponding angles are equal What type of angle? OPPOSITE opposite angles are equal What type of angle? RIGHT ANGLE = 90 degrees 1/3 of 18 = 6 1/4 of 28 = 7 5% of 60 = 3 3/4 of 20 = 15 8 - 2 x 4 = 0 Expand: 4(3a - 7) = 12a - 28 15% of 80 = 12 How many faces? 5 How many vertices? 6 How many edges? 9 0.4 x 0.6 = 0.24 31.5 x 100 = 3150 6.23 x 10 = 62.3 How many lines of symmetry on a rectangle? 2 Order of rotational symmetry? 5