Maths year 9 flashcards

£240 earns 13% interest
How much is there?

£400 is invested at 6% for 5 years
How much is there after 5 years?

Upper and Lower Bounds

2.4 - What level of accuracy has this been rounded off to?

Upper and Lower Bounds:

To find the biggest and smallest answers

How to convert a recurring decimal into a fraction

To find a recurring decimal from a fraction

Is 2/7 Recurring or Terminating?

INterest = INcrease

RULE: Angles in a polygon =

(n-2) x 180

EXTERIOR ANGLES:

Sum of Exterior Angles in a Polygon

= 360 degrees

Finding the Exterior Angle in a Triangle

Angles on parallel lines:

Z Angles

F Angles

C Angles

X Angles

Bearings