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| Question | Answer |
| Area of triangle | Area triangle = \(\frac{1}{2}\) x base x height |
| Area of a circle | \[\pi\,r^2\] |
| Angles in a triangle add up to | \[180\,^{\circ}\] |
| Circumference of a circle | \[\pi\,d\] |
| Radius = Circumference = Diameter = | Radius = 5cm Circumference = 31cm Diameter = 10cm |
| Area of a rectangle | |
| Area of kite | |
| Area of a Parallelogram | |
| Volume cylinder | Volume = Area of base (which is a circle) x height \[V=\pi\,r^2\,h\] |
| Volume of a Prism | |
| Measurements km, m, cm, mm | 1000m in 1km 100cm in 1m 10mm in 1cm |
| Measurements ml, l, g, kg, tonnes | Millilitres and litres 1000ml in 1L Grams and Kilograms 1000g in 1kg 1000kg in 1 tonnes |
| Measurements (squared) | 100mm\(^2\) in 1cm\(^2\) 10,000cm\(^2\) in 1m\(^2\) 1,000,000m\(^2\) in 1km\(^2\) |
| Measurements (cubed) | 1,000mm\(^3\) in 1cm\(^3\) 1,000,000cm\(^3\) in 1m\(^3\) 1,000,000,000m\(^3\) in 1km\(^3\) |
| Conversions | 1 mile = 1.6 km 1 inch = 2.5 cm 1 kg = 2.2 pounds |
| Area of a semi circle | Find the area of the circle then halve it. \[\frac{\pi\,r^2}{2}\] |
| Area of a quarter circle | Find the area of the circle then divide it by 4 \[\frac{\pi\,r^2}{4}\] |
| Angles on a straight line add up to | \[180\,^{\circ}\] |
| Angles in a quadrilateral add up to | \[360\,^{\circ}\] |
| Angles around a point add up to | \[360\,^{\circ}\] |
| Alternate angles | |
| Corresponding angles |
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