Number
Algebra
Measurement
Statistics & Probability
Unjumble
Random Knowledge
100

Penny has four 20-cent pieces.

Fi has three 20-cent pieces.

Sophie has four 20-cent pieces.

How much money do they have in total?

$2.20

100

2.5 × A = 0.5

Find the value of A that makes this number sentence correct.

A = 0.2

100
Triple points

A water cooler has a capacity of 8.55 L.

How many millilitres does the water cooler hold when it is full?

8550 mL

100

Claudia gets to ring the school bell once every 5 school days.

Today is a school day.

What is the probability that Claudia will ring the school bell?

1/5

100

Enk

Ken

100

What school did Harry Potter attend?

Hogwarts

200

DOUBLE POINTS

The distance between the Earth and the moon is 384 712 303 metres.

How far is that to the nearest million?

385 000 000 metres

200

than writes the sequence:

7, 0.7, 0.07, 0.007,…

Describe the rule he uses to write the next number in this sequence.

Divide by 10

200

Renny's dress shop is open 9 am to 6 pm from Monday to Friday and 9 am to 1 pm on Saturday.

What is the total number of hours her shop is open in 1 week?

49 hours

200

Gavin is comparing the average daily rainfall in the towns of Warren and Oxley in April.

What method below is the most valid?

A - Ask 20 residents in each town how much rain they received each day in April.

B - Research the total rainfall each town received over the past year and divide by 12.

C - Research the rainfall each town received each day for the first week in April.

D - Research the total rainfall each town received in April and divide by 30.

D

200

DOUBLE POINTS

ukiy

Yuki

200

ADDITIONAL 100 POINTS

How many legs does a spider have?

8

300

Lachlan drives his boat to an island 100 km away at an average speed of 80 km/h.

How long does the trip take?

1 hour 15 minutes

300

Charlie swam 250 lengths of a 50 metre pool in 5 days.

After the first day, he swam 5 more laps each day than the day before.

How many laps did he swim on the first day? 

40 laps

300

Cecil is designing a rectangular garden bed for growing vegetables in his yard.

He wants the garden bed to be at least 60 square metres.

He has dug out two sides, each 12.7 metres in length.

What is the smallest possible length of each of the other two sides, rounded to one decimal place?

Smallest length is 4.8 m (to 1 d.p.)

300

Two fair 20 cent coins are tossed at the same time.

What is the probability that both coins will show heads?

P(HH) = 1/4

300

emlahe

Mahlee

300

What kind of fish is Nemo?

Clownfish

400

Ali has a bag of marbles. The marbles are either blue, black or orange.

1/6  of her marbles are blue and  1/4  are black.

What fraction of her marbles are orange?

7/12

400

ADDITIONAL 100 POINTS

The daily energy requirement, E (kilojoules), for a person of mass m (kilograms) is calculated using the rule  E=7m+7300.

For Elijah, E=7755

What is Elijah's mass?

65 kg

400

A truck driver plans to drive from Cairns to the Gold Coast.

The driving time for the journey is 19 hours.

The driver must stop for at least 8 hours rest after every 10 hours of driving.

What is the latest time that the driver can depart Cairns on Monday to arrive in the Gold Coast at 2 pm on Tuesday?

11 am Monday

400

A college basketball team has 10 players with the following heights.

   182, 172, 165, 202, 190, 207, 195, 195, 188, 195

What is the range of heights?

42 centimetres

400

ednaalj

Andjela

400

What is the name of Tayor Swifts boyfriend?


Extra 100 points if you can state the name of the team he plays for.

Travis Kelce 


Kansas city cheifs

500

The product of three different whole numbers is 40.

What is the largest possible sum of the three numbers?

20 + 2 + 1 = 23

500

What is the value of x given  5/2x+5 = 3x−1?

x = 12

500

Add 10% of another teams points to yours!

Shania breeds mice for her cancer research.

She measures the length of their bodies to the nearest tenth of a centimetre when they are 1 week old.

Shania records one mouse's body length as 6.8 centimetres.

What is the smallest measurement the actual body length of that mouse could be?

The smallest measurement is 6.75 cm

500

KINDNESS BONUS: Give another team 200 points

The points scored by a basketball team in their first 11 games of the season is recorded.

  62, 71, 72, 76, 63, 66, 60, 77, 72, 72, 71

In the 12th game, they scored 58.

Which of these values would increase?

Range increases

500

iseerhcza

Zacherise

500

Which hugely animated series has a live action series being released today on NETFLIX

Avatar the last airbender