# Form and solve simple linear equations

Form and solve simple linear equations

 1 Valuable Lines - Linear Functions: Find value of y, given x. 2 Valuable Lines - Linear Functions: Find value of x, given y. 3 Abominable Algebra - Solve an expression for a given value of x 4 Abominable Algebra - Solve an expression for a given value of x 5 Dr Dan's Number Operations - Operate on both sides of an equation 6 Abominable Algebra - Solve an expression for a given value of x 7 Abominable Algebra - Solve an expression for a given value of x 8 Abominable Algebra - Solve an expression for a given value of x 9 Chicken Rules, OK? - Derive and solve an algebraic expression 10 Chicken Rules, OK? - Derive and solve an algebraic expression 11 Chicken Rules, OK? - Derive an algebraic expression 12 Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression 13 Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression 14 Polly's Polygons - Substitute a value into an algebraic expression 15 Polly's Polygons - Substitute a value into an algebraic expression 16 Logical Leaps - number problem 17 What Was I Thinking? - find original number after operations 18 What Was I Thinking? - find original number after operations 19 What Was I Thinking? - find original number after operations 20 Number Quest - create expressions to match statements 21 Number Quest - create expressions to match statements 22 Number Quest - create expressions to match statements 23 Number Quest - create expressions to match statements 24 A Lucky Dip? - select equation to model events 25 Logical Leaps - sum of consecutive numbers 26 Logical Leaps - find original number after operations 27 Abominable Algebra - find n required to produce given set 28 Abominable Algebra - next odd number after (2n-1) 29 Abominable Algebra - next odd number after (2n+1) 30 Abominable Algebra - expressing odd numbers 31 Algebra Tree - select appropriate expressions 32 Pirate Pete's Problem - order steps in solution 33 Pirate Pete's Problem - find equivalent expressions 34 Pirate Pete's Problem - find equivalent expressions 35 Pirate Pete's Problem - find equivalent expressions 36 Pirate Pete's Problem - find step in solution 37 Pirate Pete's Problem - find step in solution 38 Shaping Lines - expression for 7th point 39 Shaping Lines - expression for next set of coordinates 40 Sum It Up - Eggs-actly! - number sentence expressing mass 41 Sum It Up - Zoo Time - number sentence expressing cost 42 Go Take A Leap 2 - days in 303 years (no leap years) 43 Go Take A Leap 1 - days in 400 years 44 Every Second Counts 2 -seconds in one and a half years 45 Lunar Ticks 3 - lunar months and years 46 Every Second Counts 1 - seconds in a leap year