Class 4 Mathematics Karnataka Board Syllabus

Class 4 Mathematics Karnataka Board Syllabus

1. Geometry

  • Shapes & Spatial Understanding
    • Draws a circle freehand and with the compass.
    • Identifies the center, radius, and diameter of a circle.
    • Creates different shapes using tangrams etc.
    • Tiles geometrical shapes: using one or two shapes. Equilateral triangle/ Hexagon.
    • Explores intuitively the perimeter and area of simple shapes.
    • Makes 4-faced, 5-faced, and 6-faced solids from given nets specially designed for the same.
    • Reads and draws 3D objects, making use of the familiarity with the conventions used in this.
    • Rotates a coin to generate a sphere.
    • It creates a hollow cylinder by stacking up bangles.

2. Numbers

  • Numbers and operations
    • Writes multiplication facts.
    • Writes tables’ up to 10 x 10.
    • Multiplies two and three-digit numbers using the lattice algorithm and the standard (column) algorithm.
    • Divides a given number by another number in various ways such as:
      • By drawing dots.
      • By grouping.
      • By using:
        • multiplication facts.
      • By repeated subtraction.
    • Applies the four operations to life situations.
    • Frames word problems.
    • Estimates sums, differences, and products of given numbers.
  • Mental Arithmetic
    • Adds and subtracts multiples of 10 and 100, mentally.
    • Completes multiplication facts by adding partial products, mentally (e.g. 7x6 = 5x6+2x6).
    • Appreciates equivalence of 2/4 and 1/2; and of 2/2, 3/3, 4/4, and 1.
    • Understands 0.1, 0.2, 0.3, 0.4, 0.5.

3. Money

  • Adds and subtracts amounts using column addition and subtraction with regrouping.
  • Uses operations to find totals, change, multiple costs, and unit cost.
  • Describes rate charts and bills.

4. Measurement

  • Length
    • Relates meter with centimeter;
    • Converts meter into centimeters and vice versa.
    • Solves problems involving length and distances.
    • Estimates the length of an object and distance between two given locations.
  • Weight
    • Weighs objects using balance and standard units.
    • Determines sums and differences of weights.
    • Estimates the weight of an object and verifies using a balance.
  • Volume
    • Measures volumes of given liquid using containers marked with standard units.
    • Determines sums and differences of volumes.
    • Estimates the volume of a liquid contained in a vessel and verifies by measuring.
  • Time
    • Computes the number of weeks in a year.
    • Correlates the number of days in a year with the number of days in each month.
    • Justifies the reason for the need for a leap year.
    • Reads clock time to the nearest hours and minutes.
    • Expresses time, using the terms, 'a.m.' and 'p.m.'
    • Estimates and verifies the duration of familiar events.
    • Finds approximate time elapsed by (to the nearest hour) forward counting.
    • Computes the number of days between two dates.

5. Data Handling

  • Collects data and represents in the form of bar graphs;
  • Draws Inferences through discussions.

6. Patterns

  • Identifies patterns in multiplication and division eg: multiples of 9,
  • Casts out nines from a given number to check if it is a multiple of nine.
  • Identifies patterns.
  • Multiplies and divides by 10s, 100s.
  • Identifies geometrical patterns based on symmetry.
Study Materials for Class 4

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