Keystones #1 · Five questions · Open this day only
Add: 1⁄4 + 1⁄3
Solve: 9x = 81
Find the area of a circle with radius 7cm
Simplify: 9:18:18
Find the mean of: 5, 7, 11, 16, 15
Keystones #1 · Five questions · Open this day only
Find the total of 234, 219, and 85
Factorise: 6x² + 9x
Opposite = 13cm, adjacent = 9cm. Calculate the angle
Simplify: 12:10:12
What is the probability of rolling a 4 on a fair die?
Keystones #1 · Five questions · Open this day only
Calculate: 48 + 67
Solve: x + 8 = 15
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Simplify: 12:8:16
Calculate the mean of: 29, 31, 44, 25, 11, 10, 34, 5
Keystones #1 · Five questions · Open this day only
Find the total of 105, 297, and 120
Solve: x + 11 = 23
Find the distance between (2, 4) and (6, 9)
Simplify the ratio 20:25
A bag has 7 red and 3 blue balls. What is the probability of picking a red ball?
Keystones #1 · Five questions · Open this day only
Calculate: 58 + 81
Solve: x + 3 = 18
Calculate the hypotenuse when a = 3cm and b = 8cm
Simplify the ratio 12:21
Calculate the mean of: 40, 8, 34, 28, 26, 11