# Step 3

Difficulty 3

 1 Mary's Mini - Travel graph: Select shortest stop 2 Mary's Mini - Travel graph: Calculate time stopped 3 Mary's Mini - Travel graph: Select fastest trip 4 Timothy's Trough - Graphs: Non-uniform rate of change 5 Passing Through - Graphs: Identify which lines will pass through the point (2,3) 6 Fishing Lines - Graphs: Identify all lines passing thru a given point 7 Fishing Lines - Graphs: Identify all lines with a given slope 8 Lines, Lions, Lines - Graphs: Find co-ords of y-intercept 9 Lines, Lions, Lines - Graphs: Identify all possible equations for a line 10 Fiona's Lines - Graphs: Identify correct equation for each graph 11 Lines, Lions, Lines: Graphs: Recognise form y=mx + c 12 Co-ordinate Camping - Graphs: Calculate co-ordinates, given Y-intercept line eq 13 Passing Through - Graphs: Identify which lines will pass through the point (0,4) 14 Intersect Pass - Graphs: Calculate point of intersection 15 An Issue of Intercepts: Linear Functions: Identify lines with same y-intercept 16 A Steep Problem - Linear Functions - Identify lines with same slope 17 A Line by Any Other Name: Linear Functions: Does a point lie on a given line? 18 Co-ordinate Camping - Graphs: Calculate co-ordinates, given Y-intercept line eq 19 Co-ordinate Camping - Graphs: Calculate co-ordinates, given Y-intercept line eq 20 A Line by Any Other Name: Linear Functions: Complete table of values 21 A Line by Any Other Name: Linear Functions: Select all lines sastisfying y=mx+c 22 Graph Match- Graphs: Match a graph to a description 23 Funky Frank - when did he arrive at his destination? 24 Captain Jones's Challenge - Develop an algebraic expression 25 Schoolyard Stats: Formulate an algebraic expression 26 Schoolyard Stats: Formulate an algebraic expression 27 Schoolyard Stats: Formulate an algebraic expression 28 Schoolyard Stats: Formulate an algebraic expression 29 Classic Catches - Expand an algebraic expression 30 Classic Catches - Expand an algebraic expression 31 Classic Catches - Expand an algebraic expression 32 Classic Catches - Expand an algebraic expression 33 Frogmaths with Leela - Solve simultaneous eqns by substitution 34 Frogmaths with Leela - Solve simultaneous eqns by substitution 35 Alien Algebra - Are two algebraic expressions equivalent? 36 Alien Algebra - Are two algebraic expressions equivalent? 37 Alien Algebra - Are two algebraic expressions equivalent? 38 Alien Algebra - Are two algebraic expressions equivalent? 39 Alien Algebra - Are two algebraic expressions equivalent? 40 Alien Algebra - Are two algebraic expressions equivalent? 41 Alien Algebra - Are two algebraic expressions equivalent? 42 CD Changer - Substitute a value into an algebraic expression 43 Dr Dan's Number Operations - Operate on both sides of an equation 44 Dr Dan's Number Operations - Operate on both sides of an equation 45 Dr Dan's Number Operations - Operate on both sides of an equation 46 Dr Dan's Number Operations - Operate on both sides of an equation 47 Dr Dan's Number Operations - Operate on both sides of an equation 48 Dr Dan's Number Operations - Operate on both sides of an equation 49 Pirate Pete's Problem - Drag algebraic expressions into the correct order to solve a problem 50 Astro Al's Arithmagon - Identify the correct algebraic expressions to describe number relationships 51 Astro Al's Arithmagon - Identify the correct algebraic expressions to describe number relationships 52 Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship 53 Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship 54 Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship 55 Rob's Shed - Derive and solve an algebraic expression 56 Willy Watches Matches - Determine the value of a specific term in a sequence 57 Willy Watches Matches - Complete a table of values for numbers in a sequence 58 Algebra Tree - Select correct algebraic expressions to complete a pattern 59 The Big Men of Maths - Solve a problem given the relationship between two unknowns 60 Al's Number Repairs - Select correct equation to convert a measurement in metres to millimetres 61 Truth Quest - Given an algebraic expression, determine other consequent relationships 62 Sequential Burgers - Find the nth term of a sequence 63 Sequential Burgers - Find the nth term of a sequence 64 Sequential Burgers - Find the nth term of a sequence 65 Sequential Burgers - Find the nth term of a sequence 66 Bass-ic Expansion - Expand a number expression 67 Bass-ic Expansion - Expand a number expression 68 Bass-ic Expansion - Expand a number expression 69 Bass-ic Expansion - Expand a number expression 70 Alien Algebra - Are two algebraic expressions equivalent? 71 Alien Algebra - Are two algebraic expressions equivalent? 72 Alien Algebra - Are two algebraic expressions equivalent? 73 Alien Algebra - Are two algebraic expressions equivalent? 74 Beaver Simplifies - Simplify an algebraic expression 75 Sam Simplifies - Simplify an algebraic expression 76 Funky Frank's Algebra - Simplify an algebraic expression 77 Funky Frank's Algebra - Simplify an algebraic expression 78 Nautical Numbers - Derive an algebraic expression 79 Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression 80 Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression 81 Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression 82 Ninja Ned: Identify alternative paths to solve an algebraic problem 83 Ninja Ned: Identify alternative paths to solve an algebraic problem 84 Ninja Ned: Identify alternative paths to solve an algebraic problem 85 Pirate Pete's Problem - Drag the correct algebraic expression to complete the solution to the problem 86 Algebra Tree - Select correct algebraic expressions to complete a pattern 87 "Mind your p's and q's!" - Select all algebraic expressions describing a relationship 88 Willy Watches Matches - Identify the correct algebraic expression to describe a number pattern 89 Sequential Burgers - Find the nth term of a sequence 90 Enough is Enough! - information required to solve problem 91 Enough is Enough! - information required to solve problem 92 Too Much Information! - identify unnecessary information 93 Sum It Up - Eggs-actly! - number sentence expressing mass 94 Sum It Up - Zoo Time - number sentence expressing cost