Rates and Ratios
Algebra
Equations
Linear Equations
Measurement and Geometry
Data
Lucky Dip
100

If a dozen donuts cost $8, how many donuts can I buy for $22? 

33 donuts

100

Simplify 

(5q^12r)^3

125 q^36 r^3

100

Solve 

 x/5+7=22 

x=75

100

If this triangle was placed on a Cartesian plane, what would be the gradient of the hypotenuse? 

m=-4/3

100

What is the exterior angle theorem?

The exterior angle of a triangle is equal to the sum of the two opposite interior angles.

100

What type of data is the weight of a capybara?

Numerical continuous

100

Is 1 a prime or a composite number?

Trick question! It is neither. 

200

On a map, 4 cm represents 2 km. How far apart are two villages if they are 15 cm apart on the map?

7.5 km

200

Factorise 

 6xy-15y^2 

3y(2x-5y)

200

A number is divided by 11 and 6 is added to it. The result is 13. What was the number? 

77

200

What is the equation of the line with a gradient of 3 and a y-intercept of -2? 

y=3x-2

200

What is the value of x?

15°

200

What is the median?

5, 4, 7, 9, 11, 6

6.5

200

The diagonals of a square are...

(You must give TWO properties.)

Equal, perpendicular, bisecting each other.

300

A cyclist completes a 15 km long track. She cycles at an average speed of 12 km/h. How long does it take her to get to the finish? 

1.25 hours

300

Expand 

 (x+2)(x+3) 

x^2+5x+6

300

Solve 

x^2-17=-1

x=4 or -4

300

Does the point (-1,-9) lie on the line  y=4x-5 ?

Yes. 

300

What is the angle sum of a pentagon?

540 degrees.

300

How often is the national census done in Australia?

Every 5 years.

300

What is the next number in this sequence?

0, 1, 1, 2, 3, 5, 8, 13, 21, ...

34

400
What is the simplest form of the ratio 51:34:68?

3:2:4

400

Express as a single fraction: 

(2xyz^2)/(3x)*(6x^2yz)/(5z^3)

(4x^2y^2)/5

400

Solve 

 (2m)/5-m/4=21 

m=140

400

What are the x- and y-intercepts of the line with equation  y=1/2x-3 ?

x-intercept is 6, y-intercept is -3. 

400

What is the area of this shape?

313 cm2

400

What is the median, mode and range?

median = 72.5

mode = 78

range = 54

400

When was Pythagoras born? 

A. 6th century BC

B. 3rd century BC

C. 2nd century AD

D. 9th century AD

A. 6th century BC


500

What is 36 km/h in m/s?

10 m/s

500

Expand and fully simplify:

(a+1)^2+(a+2)^2+(a+3)^2

3 a^2 + 12 a + 14

500

Find the value of  x:

(2+x)/3=3(x-2)

2 1/2

500

Where do the lines  y=2x-3 and  y=1/2x meet?

At x=2. 
500

The perimeter of the small rectangle is 60 cm. What is the perimeter of the big rectangle?

100 cm

500

The mean of 

 4, x, 5, 9, 9, 11 is 7. 

What is  x ?

4

500

Express as a fraction with positive indices only:

x^3y^(-2)z^4

(x^3z^4)/y^2