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 = π r2
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
The probability of flipping a coin twice and having it land on heads both times
1/4
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)
The probability that it snows today is 0.01. The probability that it rains today is 0.11. This is the probability that it does not rain or snow today.
0.88
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