Keystones #1 · Five questions · Open this day only
What is the missing number: 97 + ? = 192
Solve: 9x = 126
Opposite = 10cm, adjacent = 14cm. Calculate the angle
Simplify: 15:9:6
Find the mean of: 11, 18, 13
Keystones #1 · Five questions · Open this day only
What is the missing number: 93 + ? = 164
Solve: 8x = 112
Calculate perimeter: two sides are 8cm and 14cm at right angles
Find 85% of 129
Find the mean of: 4, 20, 3, 2, 13
Keystones #1 · Five questions · Open this day only
Calculate: 39 + 75
Solve: x + 14 = 29
Find the area of a circle with radius 5cm
Simplify: 8:16:20
Calculate the mean of: 23, 45, 42, 43, 26, 34
Keystones #1 · Five questions · Open this day only
Calculate: 5⁄8 + 2⁄8
Solve: x + 13 = 33
Opposite = 11cm, adjacent = 13cm. Calculate the angle
Find 26% of 121
Calculate the mean of: 40, 46, 37, 12, 33, 23, 22
Keystones #1 · Five questions · Open this day only
Calculate: 158 + 721
Solve: 8x = 56
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Simplify: 12:18:9
What is the probability of getting heads when flipping a fair coin?