Algebra
Expand 2x(x - 3)
2x2 - 6x
The mode of 1, 2, 3, 4, 6, 6, 6
6
23 - 3 x 7
2
The name of an angle that measures between 90° and 180°
obtuse
The formula for calculating the area of a triangle
A = 1/2 x height x width
Solve 3x - 7 = 35
x = 14
The mean of 1, 2, 3, 4, 6, 6, 6
4
The fifth prime number
11
The name of a triangle with two equal sides
Isosceles triangle
The sum of interior angles in all quadrilaterals
360°
Factorise 5x2 + 2x
x(5x + 2)
The probability of rolling a number greater than 4 on a die
2/6
or
1/3
0.00362 in standard form
3.62 x 10-3
15 out of 25 as a percentage
60%
The number of centimeters in a kilometer
100 000
Solve 5x + 4 = 3x + 16
x = 6
A butcher at the butcher shop is six feet tall and wears size 10 shoes. What does he weigh?
Meat. He works at the butcher shop, so he weighs meat for a living.
24 written as a product of prime factors
2 x 2 x 2 x 3
or
23 x 3
The nth term rule for the sequence:
2, 5, 8, 11, 14...
3n - 1
A square has a perimeter of 24cm. What is its area?
36cm2
Factorise x2 + 5x + 4
(x + 1)(x + 4)
You planted sunflower seeds in your back garden. Every day, the number of flowers doubles. If it takes 52 days for the flowers to fill the garden, how many days would it take for them to fill half the garden?
It would take 51 days. If the number of flowers doubles every day, half the garden would be full the day before, on the 51st day.
The multiplier for increasing by 55%
1.55
The next term in this sequence:
1, 1, 2, 3, 5, 8, ...
13
The formula used to find the longest side length of a right angle triangle, given two of its sides
a2 + b2 = c2