General Maths

Graphs and Networks

100

A graph which has no edges that intersect or overlap

What is a planar graph

200

A network with the minimum amount of edges to connect each of the vertices.

What is a tree.

300

An edge that connects a vertex back to itself

What is a loop.

400

This walk has no repeated edges and no repeated vertices

What is a path

500

A planar graph that has 3 vertices and 5 edges has this many faces

What is 4.

Measurement

100

3.4 x 10⁶ in regular numbers is

3,400,000

200

this number has how many significant figures 34.59010

7

300

A triangle with side lengths of 4 and 3 as side lengths has this as the hypotenuse.

5.

400

A sphere with a surface area of 201cm² has this radius

4cm

500

A cone with a height of 12cm and radius radius of 6cm has this volume

452.4cm³

Variation

100

The equation y = kx² has this kind of variation

squared variation

200

What is the order of magnitude of 340,000

5

300

A number with a logarithm of 2.816 is closest to this number

655

400

F is proportional to the square of x, if F is 32 when x is 4. Calculate k

2

500

y varies with x inversely, if y is 16 when x is 2. Calculate k

32

Relationships between two variables

100

is the name for the prediction outside of a range of data.

What is extrapolation

200

The range of values that the correlation coefficient can take.

What is -1 to 1

300

The three things you use when describing an association

What is strength, direction and form.

400

Is the gradient in the equation y = 4.9x + 18

What is 4.9

500

Is the EV in the scatterplot that is plotting the cost and weight of various lambs

What is the weight?

Trigonometry

100

The interior angles of a triangle add to this.

What is 180^o?

200

Spell the blokes name who said a²+b²=c²

Pythagoras

300

Is the method you would use to calculate the unknown angle when given a hypotenuse and the adjacent side

What is cosine?

400

You have walked in a direction of 110^o T, which direction will you walk to back to where you came from?

290*

500

The name of the equation you would use if you were given two side lengths and the angle in between in a non-right angled triangle

What is the Cosine rule?