Keystones #54 · Five questions · Open this day only
Calculate: 3⁄7 + 1⁄7
Simplify: 4x + 9x
Convert 16m to cm
Simplify the ratio 15:6
Find the mean of: 10, 15, 14, 12
Keystones #55 · Five questions · Open this day only
Calculate: 34 + 26
Factorise: 16x + 12
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Simplify the ratio 32:8
Find the mean of: 2, 20, 7, 11, 10
Keystones #56 · Five questions · Open this day only
Calculate: 36 + 74
Find the next term: 26, 30, 34, 38, ...
Find the area of a right triangle with base 11cm and height 5cm
Simplify the ratio 35:25
Find the range of: 37, 48, 39, 25, 18
Keystones #57 · Five questions · Open this day only
Calculate: 27 + 10
Solve: x + 4 = 9
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Simplify the ratio 20:12
What is the probability of getting heads when flipping a fair coin?
Keystones #58 · Five questions · Open this day only
Calculate: -8 + 0
Find the next term: 16, 19, 22, 25, ...
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Simplify the ratio 15:18
Find the mean of: 3, 11, 20, 19, 5