Keystones #124 · Five questions · Open this day only
Simplify: 92 × 92
Solve: 7x - 8 = 4x + -2
Convert 4km to m
Simplify the ratio 12:9
A die is rolled 36 times. How many times would you expect to get a 6?
Keystones #125 · Five questions · Open this day only
Simplify: x5 × x4
Solve: 4x + 5 = 2x + 17
Convert 4kg to g
Share 65 in the ratio 2:3
A fair coin is flipped 134 times. How many heads would you expect?
Keystones #126 · Five questions · Open this day only
Simplify: 82 × 82
Solve: 5x + 4 = 2x + 37
Convert 2892ml to litres
In a ratio of 1:3, what fraction is the first part?
A fair coin is flipped 90 times. How many heads would you expect?
Keystones #127 · Five questions · Open this day only
Simplify: x3 × x7
Solve: 8x - 8 = 3x + 12
Convert 6kg to g
Simplify the ratio 30:20
A die is rolled 54 times. How many times would you expect to get a 6?
Keystones #128 · Five questions · Open this day only
Simplify: x4 × x2
Solve: 8x - 7 = 6x + 9
Convert 9kg to g
Simplify the ratio 24:15
A fair coin is flipped 142 times. How many heads would you expect?