Keystones #1 · Five questions · Open this day only
Add: 1⁄3 + 1⁄4
Solve: 7x + 15 = 71
Calculate the hypotenuse when a = 11cm and b = 13cm
Share 85 in the ratio 1:4
Find the mean of: 9, 17, 13
Keystones #1 · Five questions · Open this day only
Calculate: 5⁄7 + 1⁄7
Solve: 5x + 14 = 64
Find the hypotenuse of a right triangle with sides 15cm and 36cm
Share 30 in the ratio 1:2
Find the mean of: 10, 17, 12
Keystones #1 · Five questions · Open this day only
Add: 1⁄6 + 3⁄5
Solve: 4x - 19 = 29
Calculate the hypotenuse when a = 3cm and b = 11cm
Share 119 in the ratio 4:3
Calculate the mean of: 10, 42, 28, 39, 40, 42, 5
Keystones #1 · Five questions · Open this day only
Add: 7⁄8 + 3⁄6
Solve: 8x - 13 = 51
Calculate the hypotenuse when a = 6cm and b = 10cm
Divide 140 in the ratio 1:3:1
Find the mean of: 14, 9, 19, 9
Keystones #1 · Five questions · Open this day only
Calculate: 5⁄11 + 1⁄11
Solve: 7x + 11 = 53
Find the hypotenuse of a right triangle with sides 15cm and 20cm
Divide 77 in the ratio 4:2:1
Calculate the mean of: 44, 5, 47, 40, 18, 45, 19, 30