• MENSURATION | Study

    MENSURATION | Study

    Pre-Requisires Test & Enrich Mensuration | Speed Notes Notes For Quick Recap Perimeter is the length of the boundary of the geometric shape. In other words the distance covered along theboundary forming aclosed figure whenyou go round the figure once. (a) Perimeter of arectangle = 2 × (length + breadth) (b) Perimeter of a square…

  • ALGEBRA | Study

    ALGEBRA | Study

    Pre-Requisires Test & Enrich Algebra | Speed Notes Notes For Quick Recap Algebra: A generalization of arithmetic in which letters representing numbers are combined according to the rules of arithmetic. We looked at patterns of making letters and other shapes using matchsticks. We learnt how to write the general relation between the number of matchsticks…

  • RATIO AND PROPORTION  | Study

    RATIO AND PROPORTION | Study

    Pre-Requisires Test & Enrich Ratio and Proportion Comparison By Taking Difference | Speed Notes Notes For Quick Recap CHAPTER 12 Ratio and Proportion Comparison by taking difference: For comparing quantities of thesame type, wecommonly use themethod of taking difference between thequantities. Some times thecomparison by difference does not makebetter sense thanthe comparison by division. (Scroll…

  • Integers | Study

    Integers | Study

    Pre-Requisires Test & Enrich Integers | Speed Notes Notes For Quick Recap Integers are a bigger collection of numbers which is formed by whole numbers and their negatives. You have studied inthe earlier class, about the representation of integers onthe number lineand their addition and subtraction. (Scroll down to continue …) Study Tools Audio, Visual…

  • Fractions and Decimals | Study

    Fractions and Decimals | Study

    Pre-Requisires Test & Enrich Speed Notes Notes For Quick Recap (Scroll down to continue …) Study Tools Audio, Visual & Digital Content Fractions: 4. A fraction whose numerator is less than the denominator is called a proper fraction. 5. A fraction whose numerator is more than or equal to the denominator is called animproper fraction.…

  • Data Handling | Study

    Data Handling | Study

    Pre-Requisires Test & Enrich Data Handling | Speed Notes Notes For Quick Recap The collection, recording and presentation of data help us organiseour experiences and draw inferences from them. Before collecting data we need to know what we would use it for. The data that is collected needs to be organised in a propertable, so…

  • Simple Equations | Study

    Simple Equations | Study

    Pre-Requisires Test & Enrich Simple Equations | Speed Notes Notes For Quick Recap An equation isa condition ona variable suchthat two expressions in the variable should have equalvalue. Thevalue of thevariable for whichthe equation issatisfied is called the solution ofthe equation. An equation remains the same if the LHSand the RHSare interchanged. (Scroll down to…

  • Lines and Angles | Study

    Lines and Angles | Study

    Pre-Requisires Test & Enrich Speed Notes Notes For Quick Recap Point: Point is an exact position in space with no dimensions, represented by a dot. Ray: Ray is a part of a line that starts at an endpoint and extends infinitely away from the end point in single direction. Line or Straight line: A line…

  • The Triangle And Its Properties | Study

    The Triangle And Its Properties | Study

    Pre-Requisires Test & Enrich Speed Notes Notes For Quick Recap A closed plane figure bounded by three linesegments. The six elements of a triangle are its three angles and thethree sides. The line segment joining a vertex of a triangle to the mid point of its opposite side is called a medianof the triangle. (Scroll…

  • Comparing Quantities | Study

    Comparing Quantities | Study

    Pre-Requisires Test & Enrich Speed Notes Notes For Quick Recap Comparing Quantities: Weare often requiredto compare two quantities, in our dailylife. They may be heights, weights, salaries, marks etc. To compare two quantities, their units must be the same. We are often required to compare two quantities in our daily life. They may be heights,…

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