Year 10 End of Year Jeopardy

Arithmetic, Number Facts and Sequences

100

148 ÷ 0.8

185

200

Write down a prime number between 60 and 70

61 or 67

300

The next term of this sequence 1, 3, 6, 10, 15, ...

21

400

In which country would you NOT drive on the left-hand side: France, Britain or Japan?

France

500

Nth term of 5, 9, 13, 17, ...

4n +1

Approximations & estimation, Standard form

100

Round 19.617 to the nearest whole number

20

200

Round 0.81452 to three significant figures

0.815

300

Write 46000 in standard form

4.6 x 10^4

400

With reference to social media, what does it mean to be 'ratioed'?

When an online post receives more negative comments than likes or shares, indicating backlash. 

500

A vet measures the mass of a goat at 37kg to the nearest kg. What is the least possible mass of the goat?

36.5 kg

Ratio & Proportion, Directed Numbers

100

Divide $40 in the ratio (3:5)

15 : 25

200

In Greek mythology, a chimera is a combination of which three animals?

Goat, lion and a snake (or dragon) 

300

-30 ÷ -1/2

60

400

(-2)^5

-32

500

If the scale of a map is 1:10 000, what will be the length on this map of a road which is 5km long?

50cm

Linear & Simultaneous Equations

100

Solve 2x - 5 = 11

8

200

Solve 7 = x/2

14

300

3(x+2)=12

x=2

400

Pineapples grow on trees: True or false?

False: they grow on a shrub.

500

What is the only country that starts with the letter "W"?

Wales

Factorising & Quadratic equations

100

Factorise 5a+5b

5(a+b)

200

Factorise 10xy+2x

5x(y+2)

300

Factorise x^2 + 7x + 10

(x+5)(x+2)

400

Australia's first currency, the holey dollar, was a modified coin of what origin?

Spanish (it was created from Spanish eight-reale coins, which were modified by cutting out the centre)

500

What kind of bean is Miso usually made with?

Soy beans