Estimate how much solution is in the beaker below.
17-18mL
Estimate the angle shown.
≃ 90o + 15o
≃ 1050
Estimate the two angles of elevation (a and b) for the mountain below.
a ≃ 30o
b ≃ 45o
Estimate the percentage of text that has been highlighted below.
≃ 50%
What body part does a butterfly use to taste its food?
a) Mouth
b) Wings
c) Feet
c) Feet
What is the largest continent?
Asia
What are the names of the teenage mutant ninja turtles?
Leonardo, Rapheal, Donatello, Michelangelo.
Duaa
Estimate the angle of rotation for each of the planets below.
≃ 30o, ≃ 90o, ≃180o
Estimate the angles made by the impact of the billiard balls.
≃ 90o + 45o
≃ 135o
Estimate the percentage of Australia that is covered by the deserts.
≃ 20-30%
The book below is 650 pages long. Based on the position of the bookmark, estimate how many pages are left to read.
≃ 150 pages
How many legs does a spider have?
a) 4
b) 6
c) 8
8
Who invented the lightbulb?
a) Thomas Edison
b) Leonardo Da Vinci
c) Alexander Bell
a) Thomas Edison
What does Mario jump on to complete a level?
Flagpole
halyat
Taylah
A baker has 3 bowls sized 1L, 2L and 3L. A recipe involves mixing 2 cups of flour, 1 cup of milk, ½ cup of sugar and ½ cup of cooking chocolate and an egg (30mL). If 1 cup = approx 240mL, which size bowl should they use?
4 cups and a bit
≃ 1 litre
Need room to mix
Recommend 2L bowl
Estimate the percentage of the slamball court that is made of trampolines.
≃ 30%
A runner’s position on the cross country course is marked with an X. Estimate how far they have to run to complete the course.
≃ 70m (of 500m loop) + 2x70m straight + 750m loop + 2x70m straight
≃ 1100m
Estimate the area of the canvas covered with coloured paint as a percentage.
≃ 80-90%
The author of the Dogman Series?
Dav Pilkey
Which animal is the only animal that can't jump?
Elephant
Does Minnie Mouse have a tail?
yes
makley
Kaylem
The study shown is going to be covered in floorboards. The timber flooring boards comes 0.15 m wide and 3m long. Estimate how many boards are needed to cover the room.
Need 11 boards down the 3.1m
Need another 11x 1.2m (13.2 à 5 boards) to extend the to 4.2m.
Minimum number of boards is 11+5 = 16
The 26 students in the Japanese class have two 70 minute lessons complete their oral presentations. Estimate how long each student should be given to talk.
13 students per 70 minutes
13 goes into 70 about 5 times
≃ 5 minutes per student
Estimate what percentage of movie ticket sales was for The Bourne Supremacy.
≃ ¼ = 25%
How many moons does Mars have?
a) 2
b) 3
c) 4
2
What is the name of Micky Mouse's pet dog?
Pluto
In what movie will the characters be looking for a brain, a heart and courage?
The Wizard of Oz
Who is Tinker Bell?
Peter Pan's sidekick
yahkaja
Jahkaya
Estimate the percentage of the plate that is covered with mould.
40-60%
A family are on a trip from Melbourne to Sydney. Currently they are at Narooma (X on the map). Estimate as a fraction how far they are through their trip.
About 6 equal sections, Narooma is 2 sections along
≃ 2/6 = 1/3 through the trip
If the music video below is 6 minutes long, estimate how much time is left.
≃ 4.5-5.0 minutes
(3 min 40 sec)
Which animal's fingerprints are so close to humans that they could get confused with human prints?
Koala
Who was Australia's first Prime Minister?
Edmund Barton
The Island of Mauritius was once the home of what extinct species?
a) Dodo
b) Baiji White Dolphin
c) Pyrenean Ibex
Dodo
What are Saturn's rings made out of?
a) Omega Nebula
b) Quasar
c) Orbiting Ice
OrbitingIce
A grim awe
Mia Wagner