Keystones #89 · Five questions · Open this day only
Add: 5⁄6 + 3⁄5
Expand: 6(x + 6)
Opposite = 8cm, adjacent = 16cm. Calculate the angle
Simplify: 4:6:6
Find the mean of: 16, 13, 15
Keystones #90 · Five questions · Open this day only
Calculate: 3.6 + 6.9
Factorise: 5x² + 6x
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Simplify: 6:6:15
Calculate the mean of: 10, 24, 44, 32, 18, 9, 19
Keystones #91 · Five questions · Open this day only
What is the missing number: 44 + ? = 112
Solve: 3x = 33
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Calculate 25% of 112
Calculate the mean of: 34, 29, 6, 36, 11, 31
Keystones #92 · Five questions · Open this day only
Calculate: 45 + 33
Collect like terms: 2x + 6y + 6x + 8y
Opposite = 13cm, adjacent = 10cm. Calculate the angle
Calculate 50% of 38
Calculate the mean of: 28, 34, 13, 12, 11, 49, 19, 38
Keystones #93 · Five questions · Open this day only
Calculate: 846 + 451
Simplify: 4x + 7x
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Simplify the ratio 25:10
What is the probability of getting heads when flipping a fair coin?