2.7.1: What’s the Rule? Equation Cards Grade 8 n - 2 n+2 n+1 Subtract 2 from any Add 2 to any number given Add 1 to any number given number given n - 1 2n+1 2n Subtract 1 from any number Double any number given, Double any number given given then add 1 2n+2 2n -1 2n - 2 Double any number given, Double any number given, Double any number given, then add 2 then subtract 1 then subtract 2 ½ n 3n 5n Halve any number Triple any number Multiply any number by 5
2.7.1: What’s the Rule? Equation Cards Grade 8 n+2 Add 2 to any number given n+1 Add 1 to any number given n - 2 Subtract 2 from any number given n - 1 Subtract 1 from any number given 2n Double any number given 2n+1 Double any number given, then add 1 2n+2 Double any number given, then add 2 2n -1 Double any number given, then subtract 1 2n - 2 Double any number given, then subtract 2 ½ n Halve any number 3n Triple any number 5n Multiply any number by 5