Flashcards
Maths revision
Cards in this deck (22)
- 1Area of triangleArea triangle =
\(\frac{1}{2}\) x base x height
- 2Area of a circle\[\pi\,r^2\]
- 3Angles in a triangle add up to\[180\,^{\circ}\]
- 4Circumference of a circle\[\pi\,d\]
- 5Radius = Circumference = Diameter =Radius = 5cm
Circumference = 31cm
Diameter = 10cm - 6Area of a rectangle
- 7Area of kite
- 8Area of a Parallelogram
- 9Volume cylinderVolume = Area of base (which is a circle) x height
\[V=\pi\,r^2\,h\]
- 10Volume of a Prism
- 11Measurements km, m, cm, mm1000m in 1km
100cm in 1m
10mm in 1cm - 12Measurements ml, l, g, kg, tonnesMillilitres and litres
1000ml in 1L
Grams and Kilograms
1000g in 1kg
1000kg in 1 tonnes - 13Measurements (squared)100mm\(^2\) in 1cm\(^2\)
10,000cm\(^2\) in 1m\(^2\)
1,000,000m\(^2\) in 1km\(^2\) - 14Measurements (cubed)1,000mm\(^3\) in 1cm\(^3\)
1,000,000cm\(^3\) in 1m\(^3\)
1,000,000,000m\(^3\) in 1km\(^3\) - 15Conversions1 mile = 1.6 km
1 inch = 2.5 cm
1 kg = 2.2 pounds - 16Area of a semi circleFind the area of the circle then halve it.
\[\frac{\pi\,r^2}{2}\]
- 17Area of a quarter circleFind the area of the circle
then divide it by 4
\[\frac{\pi\,r^2}{4}\]
- 18Angles on a straight line add up to\[180\,^{\circ}\]
- 19Angles in a quadrilateral add up to\[360\,^{\circ}\]
- 20Angles around a point add up to\[360\,^{\circ}\]
- 21Alternate angles
- 22Corresponding angles
