Algebra
Simplify by collecting like terms
2x+7y+4x-3y
6x+4y
Simplify
x^2\timesx^5
x^7
Solve:
5a=20
a=4
What is the name for the longest side in a right-angled triangle?
Hypotenuse
How many tentacles does an octopus have?
8
Simplify
-3a\times7b
-21ab
Simplify
y^9\divy^3
y^6
m/4=8
m=32
What do you call the perimeter of a circle?
Circumference
How many cards are in a standard deck of cards (not including jokers)?
52
Simplify
(4a^2b)/(8ab)
a/2
Simplify
(a^4)^5
a^20
Solve
2p+3=7
p=2
What is the formula for the area of a triangle?
A=1/2bh
The Eiffel Tower is located in which city?
Paris, France
Expand the brackets
-4(x-3)
-4x+12
Write as a basic numeral:
4.73\times10^5
473000
Write an equation and solve for the following:
When 8 is added to the product of 4 and x , the result is 20.
4x+8=20
x=3
How many millimetres are in 1 metre?
1000
Which planet is closest to the Sun?
Mercury
Simplify
x/2+(2x)/5
=(5x)/10+(4x)/10
=(9x)/10
Convert to scientific notation:
0.00275
2.75\times10^-3
Solve:
(x-8)/4=3
x=20
What weighs more, 1kg of gold or 1kg of feathers?
They are the same.
What bone is commonly known as the shoulder blade?
Scapula