Check the Index
Write without negative indices: 2-3
1/8
Sam bought a shirt from COS for $125, including GST of 10%. What was the cost of the shirt before GST? Give your answer correct to the nearest cent.
$113.64
Which country has won the FIFA Men's World Cup the most?
Brazil (5 times)
Which country produces the most tea?
China
The Ashes were on over the summer. Which two countries take part?
Australia and England
Simplify (7x3)2
49x6
Harper has a tablecloth with an area of 3 square metres. What is the area of his tablecloth in square centimetres?
30 000 cm2
The most decorated Winter Olympian of all time has 15 medals. Which country do they represent?
Norway
Mandarin is first - which is the world's second-most popular language by native speakers?
Spanish
In 1970, Victoria became the first jurisdiction in the world to mandate which car safety feature?
Seatbelts
Simplify the following, giving your answer with positive indices: (a3b2)3*(a2b4)-1.
a7b2
What is the equation of a line with a gradient of -4 and a y-intercept of 8?
y = -4x + 8
The T20 Cricket World Cup is currently on. Who is the current (reigning) champion?
India
The United States of America is one country with an 'at' sequence in its name. List TWO of the others.
Two of:
Croatia, Democratic Republic of the Congo, Equatorial Guinea, Eswatini, Guatemala, Kiribati, Latvia, Qatar, United Arab Emirates, Vanuatu, Vatican City.
The Australian road sign signifying that drivers should give way at a roundabout contains how many arrows?
3
Solve for x: 22x+1=8x
x = 1
Vicki and Anya are saving money for a holiday. Vicki has $300 and plans to save $20 each week. Anya has $250 and plans to save $30 each week. After how many weeks will Vicki and Anya have saved the same amount?
5 weeks
There are 12 countries that have competed in every Winter Olympics. Name 4:
Austria, Canada, Finland, France, Great Britain, Hungary, Italy, Norway, Poland, Sweden, Switzerland, or the United States.
Which continent is the only to be in all four hemispheres of the Earth?
Africa
In July 2025, Triple J counted down the Hottest 100 Australian Songs of all time. Which band won?
INXS
1
3
The table (imagine the lines) below shows the speed v (in 100 km/h) of a rocket at time t seconds.
t 1 2 3 4
v 2 3.5 5 6.5
Estimate the speed of the rocket after 8 seconds.
12 500 km/h
The World Surfing League has added a new left-hand pointbreak to it's schedule of events this year. In which country is this break located?
New Zealand
According to UN population estimates, which Asian capital has overtaken Tokyo as the world's most populous city?
Jakarta
In 2021, The Wiggles won the Triple J Hottest 100 with a cover of a song named after which animal?
Elephant