# Step 1

Difficulty 1

 1 The wheels on the bus... 5 - read timetable and calculate time unitl next bus 2 A World Of Difference 4 - international time zones 3 A World Of Difference 3 - international time zones 4 A World Of Difference 5 - international time zones 5 It's A Dog's Life 3 - sevenths of a year, "dog years" vs "human years" 6 Lunar Ticks 1 - lunar months and years 7 It's A Dog's Life 2 - sevenths of a year, "dog years" vs "human years" 8 It's A Dog's Life 1 - sevenths of a year, "dog years" vs "human years" 9 Goal Posts Bus Service Timetable 2 - calculate total time spent over 12 months 10 Goal Posts Bus Service Timetable 1 - calculate total time spent over 12 months 11 School of Thought - calculate arrival times 12 Race Against Time 2 - calculate duration in hours and minutes 13 Fleur's Shopping Selection - best value, price/volume 14 Porktown Pig Out - number of 250mL cups in 400L 15 Top It Up - calculate capacity from given dimensions 16 Block Head Marty - number of small blocks 17 Block Head Eddie - number of small blocks 18 Top It Up - select containers to hold 1.8L given their dimensions 19 Top It Up - select containers to hold 0.95L given their dimensions 20 Top It Up - number of 1.5L bottles to make 100L 21 Top It Up - select containers to hold 1.5L given their dimensions 22 Top It Up - calculate capacity from given dimensions 23 Top It Up - calculate capacity from given dimensions 24 The Sanders Family Pool! - time taken to fill pool from 40000L to 43000L 25 Ode To The Little Ol' Litre - measured in L or mL 26 Ode To The Little Ol' Litre - measured in L 27 Block Heads - number of small cubes 28 A Thousand Kilos of Laughs - conversions between units; cubic cm, mL and L 29 A Thousand Kilos of Laughs - conversions between units; cubic cm, cubic m, L and kL 30 Roger's Rapid Reckoning - L in 23kL 31 Roger's Rapid Reckoning - converting cubic cm to mL 32 Rainbow Rectangles - area of compound shape, square m 33 Rainbow Rectangles - area of compound shape, square m 34 Rainbow Rectangles - area of compound shape, square cm 35 Tricky Triangles - area of rectangle, calculate half to find area of triangle 36 Tricky Triangles - area of rectangle, calculate half to find area of triangle 37 Tricky Triangles - area of rectangle, calculate half to find area of triangle 38 Reasoning with Rectangles - calcualte area in square km 39 The Bug Space - equivalent to 100 square mm 40 The Bird Cage - equivalent to 2.4 square m 41 Tricky Terminology - identify shape, calculate area, square cm 42 Net Gain - select object made from given net 43 Shape Up - select shapes with same area, quadrilaterals and triangles 44 Triangularea - area of a triangle 45 Triangularea - area of a triangle 46 Fracturing the Compounds - area of compound shape, rectangles 47 The Secret Formula 2 - select correct expression for the perimeter of circle and calculate 48 Pond-er with Percibald - calculate circumference given radius 49 Compounding The Issue 1 - perimeter of compound shape, rectangles 50 Boundary Rider 1 - calculate perimeter of compound shape; rectangles 51 Flower Power - perimeter problem; m 52 The Need For Speed 2 - average speed kph 53 The Need For Speed 1 - average speed kph 54 Wheelies! - perimeter of a circle 55 In The Frame - perimeter problem 56 The Long Haul - calculate speed given distance and time 57 Tri-time! 3 - select correct expression for perimeter of given equilateral triangle 58 The Space Race 1 - calculate speed given distance and time 59 What An Eye-Full! 2 - calculate length and convert from m to cm 60 What An Eye-Full! 1 - calculate length and convert from m to mm 61 Rule The World 17 - mm to nm 62 Rule The World 16 - mcm to mm 63 Mass Composition - conversion from g to kg, total mass of multiples 64 Mass Composition - conversion from g to kg, total mass of multiples 65 A Scaly Problem - read mass in g from scale 66 A Scaly Problem - read mass in kg from scale, round to nearest 10kg 67 A Scaly Problem - read mass in kg from scale 68 Al's Mass Mechanics - subtracting masses, kg and g, 3 decimal places 69 Al's Mass Mechanics - adding masses in kg and g, 2 decimal places