1. Looking Back and Forward
All About the Relationships
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Rectangle (area, perimeter)
Rectangular prism (volume)
Parallelogram (area)
Triangle (area)
Triangular prism (volume)
Rectangular and triangular prisms (surface area)*
Trapezoid (area)
Right prisms (volume)
Right prisms (surface area)*
Circle (circumference, area)
Cylinder (volume)
Cylinder (surface area)*
grams/kilograms
Millilitres/litres
Years/decades
Decades and centuries
Side lengths of a rectangle and its perimeter/area
Compare 2-D shapes with same area or perimeter
12-hour/24-hour clocks
Capacity/volume
Conversion of units (m/cm, km/m)
Length and width of a rectangle and it’s perimeter/area
Height, the area of the base and the volume of a rectangular prism
determine 2-D shapes with same area or perimeter
Conversion from larger to smaller metric units (m to cm, kg to g, L to mL)
Conversion of units (square metres/square centimetres)
Areas of a rectangle, parallelograms and triangles through decomposition and composition
Height, the area of the base, and the volume of a triangular prism
Conversion between metric units
Conversion between metric measures of capacity and volume
Caculating the area of a trapezoid
Area of composite 2-D shapes
Height, the area of the base, and the volume of right prisms
Surface area of right prisms
Different polygonal prisms with same volume
-conversion involving metric units of area, volume, and capacity
-area of a base and height and volume of a cylinder
Looking Back and Forward
Formulas
Relationships 1