# Mathematics

CBSE class 3 Mathematics study material in PDF format. MyCBSEguide provides solved papers, board question papers, revision notes and NCERT solutions for CBSE class 3 Mathematics. The topics included are number system,addition, subtraction, multiplication, division, fraction, time, measurement, geometry, pattern and symmetry, money and data handling.

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Download CBSE class 3 Mathematics study material in PDF format. MyCBSEguide provides solved papers, board question papers, revision notes and NCERT solutions for CBSE class 3 Mathematics. The topics included are number system,addition, subtraction, multiplication, division, fraction, time, measurement, geometry, pattern and symmetry, money and data handling.

**Geometry**

**SHAPES & SPATIAL UNDERSTANDING **

- Creates shapes through paper folding, paper cutting.
- Identifies 2-D shapes
- Describes the various 2-D shapes by counting their sides, corners and diagonals.
- Makes shapes on the dot-grid using straight lines and curves.
- Creates shapes using tangram pieces.
- Matches the properties of two 2-D shapes by observing their sides and corners (vertices).
- Tiles a given region using a tile of a given shape.
- Distinguishes between shapes that tile and that do not tile.
- Intuitive idea of a map. Reads simple maps (not necessarily scaled)
- Draws some 3D-objects.

**Numbers**

**NUMBER SEQUENCE UPTO 1000 **

- Reads and writes 3-digit numbers.
- Expands a number w.r.t. place values.
- Counts in different ways – starting from any number.
- Compares numbers.
- Forms greatest and smallest numbers using given digits.

**ADDITION AND SUBTRACTION**

Adds and subtracts numbers by writing them vertically in the following two cases:

– without regrouping.

– with regrouping.

- Uses the place value in standard algorithm of addition and subtraction.

- Solves addition and subtraction problems in different situations presented through pictures and stories.
- Frames problems for addition and subtraction facts.
- Estimates the sum of, and difference between, two given numbers.

**MULTIPLICATION **

- Explains the meaning of multiplication (as repeated addition).
- Identifies the sign of multiplication.
- Constructs the multiplication tables of 2, 3, 4, 5 and 10
- Uses multiplication facts in situations.
- Multiplies two digit numbers using standard algorithm and Lattice multiplication algorithm.

**DIVISION **

- Explains the meaning of division from context of equal grouping and sharing.
- Relates division with multiplication.
- Completes division facts:

– by grouping

– by using multiplication tables.

**MENTAL ARITHMETIC **

- Adds and subtracts single digit numbers and two digit numbers mentally.
- Doubles two digit numbers mentally (result not exceeding two digits).

**Money**

- Converts Rupee to Paise using play money.
- Adds and subtracts amounts using column addition, and subtraction without regrouping.
- Makes rate charts and bills.

**Measurement**

**LENGTH **

- Appreciates the need for a standard unit.
- Measures length using appropriate standard units of length by choosing between centimeters and meters.
- Estimates the length of given objects in standard units and verifies by measuring.
- Uses a ruler
- Relates centimeter and meter.

**WEIGHT **

- Weighs objects using non standard Units.
- Appreciates the conservation of weight.

**VOLUME **

- Measures and compares the capacity of different containers in terms of non-standard units.
- Appreciates the conservation of volume.

**TIME **

- Reads a calendar to find a particular day and date.
- Reads the time correct to the hour.
- Sequences the events chronologically.

**Data Handling**

- Records data using tally marks.
- Collects data and represents in terms of pictograph choosing appropriate scale and unit for display through pictographs.
- Draws conclusions from the data by discussing with the teacher.

**Patterns**

- Identifies simple symmetrical shapes and patterns.
- Makes patterns and designs from straight lines and other geometrical shapes.
- Identifies patterns in the numerals for odd and even numbers and in adding odd and even numbers.
- Partitions a number in different ways.
- Identifies patterns in his surroundings
- Identifies patterns in multiplication with, and dividing by 10s.

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