Keystones #1 · Five questions · Open this day only
Add: 5⁄7 + 4⁄5
Solve: 7x + 14 = 49
Calculate the hypotenuse when a = 7cm and b = 11cm
Share 80 in the ratio 2:3
Find the mean of: 16, 5, 9, 9, 11
Keystones #1 · Five questions · Open this day only
Add: 2⁄4 + 1⁄3
Solve: 4x + 13 = 49
Calculate the hypotenuse when a = 9cm and b = 5cm
Divide 160 in the ratio 4:1:3
Calculate the mean of: 41, 12, 13, 20, 34, 12, 6, 15
Keystones #1 · Five questions · Open this day only
Calculate: 1⁄8 + 4⁄8
Solve: 2x - 18 = 8
Find the hypotenuse of a right triangle with sides 12cm and 16cm
Divide 252 in the ratio 4:4:1
Find the mean of: 18, 2, 18
Keystones #1 · Five questions · Open this day only
Add: 4⁄6 + 1⁄7
Solve: 6x - 16 = 44
Calculate the hypotenuse when a = 4cm and b = 13cm
Divide 189 in the ratio 3:4:2
Find the mean of: 15, 13, 20, 10, 3
Keystones #1 · Five questions · Open this day only
Calculate: 1⁄10 + 8⁄10
Solve: 6x + 13 = 67
Find the hypotenuse of a right triangle with sides 9cm and 12cm
Divide 216 in the ratio 3:3:2
Calculate the mean of: 21, 13, 28, 42, 47, 30