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KEY CONCEPTS : [ *rating as per the significance of concept] CONCEPTS RATING 1. Food Resources: Cereals (Wheat, rice, maize,...
This chapter deals with methods of drawing geometrical shapes. • We use the following mathematical instruments to construct shapes: (i)...
  • February 19, 2024
• A figure has line symmetry if a line can be drawn dividing the figure into two identical parts.• The...
  • February 19, 2024
• For comparing quantities of the same type, we commonly use the method of taking difference between the quantities.• In...
  • February 19, 2024
• Algebra: A generalization of arithmetic in which letters representing numbers are combined according to the rules of arithmetic.• We...
  • February 19, 2024
• Perimeter is the distance covered along the boundary forming a closed figure when you go round the figure once.•...
  • February 19, 2024
Data: A collection of numbers gathered to give some information. • Recording Data: Data can be collected from different sources....
  • February 19, 2024
What have we discussed? • A fraction is a number representing a part of a whole. The whole may be...
  • February 19, 2024
• We have seen that there are times when we need to use numbers with a negative sign. This is...
  • February 19, 2024
• The distance between the end points of a line segment is its length. • A graduated ruler and the...
  • February 19, 2024