Percentages & Equivalence

Interactive macro-enabled MS-Excel spreadsheet. Contents: Write the percentage each colour strip represents on a % wallchart. Describe the % of a 100, 25 or 40 № square which is each colour. Describe circles or squares in triangles, rows or rings using %s. Describe 2D shapes which are divided into equal parts using %s. Describe 2D shapes which are divided into unequal parts using %s. Describe 3D shapes which are divided into equal parts using %s. Estimate the % represented by two colours in a partitioned circle. Complete tables of simple fractions & their equivalent proportions. Complete tables of mixed numbers & their equivalent proportions. Find equivalent proportions & ratios for a vertical bar. Find equivalent proportions & ratios for a horizontal bar. Find equivalent proportions & ratios & angles for a circular pie. Find equivalent proportions represented on a circular marked dial.