# Step 3

Difficulty 3

 1 Small Change - medieval time units, atoms 2 Fishy Business 2 - calculate time of concurrent events 3 Lunar Ticks 2 - lunar months and years 4 The Traditions of Time 3 - quadrennium, quinquennium and octennium 5 Lunar Ticks 6 - astronomical time units, saros 6 Cartons of Fun - complete dimensions to create containers with volume of 1L 7 Mail It To Mark! - create expression for volume of composite shape, cylinder and square prism 8 Blocks With Bob - volume of a cylinder 9 Arnie's Troughs - create expression to calculate required volume 10 How Solid A Mooring? - calculate volume of square block with cylindrical hole, then calculate mass given density 11 Trough Times - select correct expression to calculate required volume 12 Dotty Cubes - calculate side length given volume 13 Blocks With Bob - volume of prism made from steeple shape 14 Mail it to Mark! - calculate volume of composite solid, half cylinder and square prism 15 Concrete Calculations - volume of cube with circular hole drilled through it 16 Jano's Blockworks - volume of composite solid 17 Prismatic Problems - volume of triangular prism 18 Prismatic Problems - volume of rectangular prism & convert to cu. m 19 Prismatic Problems - volume of pentagonal prism 20 Tricky Triangles - complete expressions for area of rectangle and triangle 21 Tricky Triangles - complete expressions for area of rectangle and triangle 22 Stepping Out The Bounds! - area of rectangles with the same perimeter 23 The Area Stands - dimensions of rectangles with the same area 24 The Area Stands - dimensions of rectangles with the same area 25 Simply Up and Down - area of a circle 26 Lower Than A Snake's Belly! - area of a circle 27 Ferdinand's Flying Frisbee - area of a circle 28 Para-gliding - Covering the Same Area - match rectangle with parallelogram of same area 29 Covering the Same Area - select 3 rectangles/parallelograms with the same area 30 Piece-a Pizza - fraction of area of a circle 31 Circularea - diameter given area of a circle 32 Circularea - area of a circle 33 Circularea - area of a circle 34 Going in Circles - area of a circle within a rectangle 35 Going in Circles - area of a circle within a rectangle 36 Trapeze Artist - area of a trapezium 37 Trapeze Artist - area of a trapezium 38 Trapeze Artist - area of a trapezium 39 Parallel Universe - find height of parallelogram given side and area 40 Parallel Universe - area of a parallelogram 41 Triangularea- area of triangle in circle 42 Triangularea - area of triangle within rectangle 43 Triangularea - find perpendicular height given 1 side and area of triangle 44 Green Hectares - equivalent to 230 000 square m 45 Green Hectares - area of rectangle in hectares, dimensions in m 46 The Need For Speed 3 - calculate distance travelled given time and speed 47 Knights Round The Table - perimeter of a circle 48 The Point of the Circle is... 1 - perimeter of a circle 49 What An Eye-Full! 3 - calculate speed of construction given total distance and time 50 The Disorient Express 1 - calculate distance given speed and time 51 Moon-Light? - combined mass, kg, scientific notation 52 Phil's Great Grapes - calculate best value given masses and prices 53 Phil's Chocolate Conundrum - calculate number of units given individual and gross masses, g and kg 54 Knights Round The Table 2 - perimeter of a circle