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WorksheetsWillyWed 11
Total questions: 45
Worksheet time: 26mins
7x +12=47
What is the value of x ?
28
5
7.4
22
85+2411=???
1 121
2416
2
3216
Which operator is evaluated first in the following expression?
6 / 3(2) + 10 - 5
+
()
/
-
Which of the following expressions expands to give a2−b2 ?
(a+b)(a−b)
(a−b)(a−b)
(a+b)(a+b)
a(a−b2)
If A is a 3x4 matrix and B is a 4x2 matrix, what dimension will the matrix AB be?
(AB means matrix A multiplied by matrix B)
12x8
4x3
3x2
2x3
Which of the following sets contains only rational numbers?
(...) indicates infinite decimal places
I: {2, 672, e, -47}
II: {0.125, -0.5, 162.542, 0.999999999...}
III: {-10, 0.96318525..., 3, 0.25}
I only
II only
II and III
All of them
The probability of an event A occurring in a given year is 20%. If event B has also occurred, then the probability that event A happens is 70%. There is a 10% chance that B has occurred.
Which of the following is true?
If event B hasn't happened, then the probability that event A happens is less than 20%
If event A doesn't occur, then event B can't have occurred
If event A occurs, the probability that event B has occurred is greater than 50%
Not enough information
{5,8,X,21,34,55,89,Y,233,377}
What are the values for X and Y in the sequence above?
X =11 , Y = 144
X = 11, Y = 99
X = 13 , Y = 134
X = 13 , Y = 144
What category are dolphins in?
Mammal
Fish
Amphibians
Anthropods
What is the process called when a substance goes directly from solid to gas?
Sublimation
Evaporation
Condensation
Melting
What does the A in DNA stand for?
Artery
Acute
Acid
Acyclovir
Approximately how many full moons are there in a year?
5
12
20
24
Which of these joints is found in the knees?
Hinge
Ball and socket
Pivot
Gliding
Which element is the first in the periodic table?
Gold
Sulfur
Nitrogen
Hydrogen
Chocolate contains theobromine and a little caffeine. A 1-ounce (~30g) square of chocolate has as much caffeine as?
A can of coke
A cup of regular coffee
A cup of green tea
A cup of decaf coffee
What does it mean when you hear an airplane’s sonic boom?
Plane has powerful engines
Plane has jet engines
Plane is at maximum speed
Plane is flying faster than sound
Where do you find the smallest bones in the human body?
Toes
Ankles
Ears
Wrist
Which element is the most abundant on our planet’s surface?
Hydrogen
Oxygen
Sodium
Carbon
One yard is equivalent to how many inches?
12
24
36
48
Every person is different, but just how much do you differ, genetically, from other humans?
10%
32%
0.1%
5.4%
What is the hottest planet in the solar system?
Mercury
Venus
Earth
Mars
What particular cells in a human body live the longest?
Marrow cells
Blood cells
Brain cells
Lung cells
You may have heard of a weird meat that 'tastes like chicken'. Which edible insect actually does taste like chicken?
Cockroach
Grasshopper
Cicada
Dung beetle
Word 1 - How do you spell it?
(a)
Word 1 - What does it mean?
Morning
What's up?
Bounce
Mate/Friend
Word 2 - How do you spell it?
(a)
Word 2 - What does it mean?
Thank You
Goodbye
Hurry Up
Sorry
Word 3 - How do you spell it?
(a)
Word 3 - What does it mean?
A Sydney suburb
A Melbourne suburb
A Brisbane suburb
Man
Word 4 - How do you spell it?
(a)
Word 4 - What does it mean?
Yes
No
Sure
Sorry
Word 5 - How do you spell it?
(a)
Word 5 - What does it mean?
Sand
River
Mountain
A Sydney suburb
Word 6 - How do you spell it?
(a)
Word 6 - What does it mean?
What is your name?
what are you eating?
Bread
Kebab
Word 7 - How do you spell it?
(a)
Word 7 - What does it mean?
Bird
Kangaroo
People
Dog
Word 8 - How do you spell it?
(a)
Word 8 - What does it mean?
Where are you going?
What are you eating?
What do you mean?
What is that?
Word 9 - How do you spell it?
(a)
Word 9 - What does it mean?
Kangaroo
Wombat
Shark
Whale
Word 10 - How do you spell it?
(a)
Word 10 - What does it mean?
Fruit
Water
Fire
Rain
