1 Knowing our Numbers
1. Collect the information from your surroundings/daily life, like population of some states/countries, food expenditure for one year, distance between earth and moon, planets and write them in Indian system and International system.
2. Collect the information about Indian great mathematician Sri Srinivasa Ramanujan.
2 Whole Numbers
1. Collect the information about whole numbers and represent on number line and perform operations of addition, subtraction and multiplication.
2. Prepare a chart of properties of whole numbers under addition,
3 Playing with Numbers
1. Prepare the list of prime numbers by using Sieve of Eratosthenes with the help of divisibility rules.
2. Establish the relationship between LCM and HCF by collecting some daily life situations.
4 Basic Geometrical Ideas
1. Prepare models/drawing and cutting a colour paper in the shape of circle, and identifying/marking centre, radius, diameter, chord, arc and a sector.
2. Prepare a model clock and observe different timings and draw the diagrams then find the angles made by the hands of the clock.
3. Collect some rangoli designs and draw them in your book and identify the geometrical shapes in them.
4. Collect information about Euclid and write his contributions to the geometry.
5 Measure of Lines and Angles
1. Prepare models of different types of angles with refills, match sticks and paste them on a chart. Draw the pictures of these angles and note in a tabular form.
2. Observe your surroundings and identify the parallel lines, perpendicular lines and intersecting lines and draw their diagrams with names.
6 Integers
1. Collect information about temperatures recorded in the month of January in various places, heights of the mountains and depth of sea. Write these in an ascending order.
2. Represent the addition and subtraction of integers by using number line.
7 Fractions and Decimals
1. Note the time spent on each activity in a day. Express each time period as a fraction of whole day. Arrange them in ascending order also write them in simplest form and in decimal form.
2. Observe and write some different daily life situations using fractions and decimals. Find the sum and difference of (i) these fractions and (ii) these decimals.
8 Data Handling
1. Collect grades of your classmates in SA-1, and organize the data in the form of frequency distribution table using tally marks.
2. Collect the information of monthly income and expenditure of your family for six months/SSC results of your school for 5 years and represent the data in a bar graph.
9 Introduction to Algebra
1. Make different patterns by using sticks to from different shapes and writing the rules that is used in the patterns.
2. Collect and write the examples for algebraic expression and equations from daily life situations. (Buying of vegetables, pens, books etc.,)
10 Perimeter and Area
1. Identify the rectangular and square shapes of class rooms/ verandah/windows/doors/tables/textbooks/games courts etc., and measure the dimensions. Prepare table showing perimeter and area of the above shapes.
2. Measure the dimensions of your kitchen garden/field/the boundaries of your school/house plot. The cost of fencing per meter is Rs.24. Find the total cost for fencing in each case.
3. Identify the shape of class room/verandah/dining hall and measure the dimensions. The cost of 2 Sq.m. tile is Rs.90, how much will it cost for flowing of the above.
11 Ratio and Proportion
1. Collect the marks of Physics and Mathematics of your class. Find all the possible ratios in simplest form and identify the proportion.
12 Symmetry
1. Collect some figures/objects/articles/English alphabets/ mathematical diagrams from your surroundings and draw its miniatures and draw the lines of symmetry to them. What do you observe?
2. Collect some rangoli patterns/design of dresses and draw in your project book. Try to draw the lines of symmetry to the, How many such lines can you draw?
13 Practical Geometry
1. Draw some beautiful pictures by using compass/protractor.
2. Collect the life history of mathematicians and their contribution to geometry. (Ex. Pythagoras, Bhaskaracharya)
14 Understanding 3D and 2D Shapes
1. Collect 2D and 3D objects in your surroundings.
2. Take any multi faced solid in your surroundings (verify the Euler's formula: V + F = E + 2. Find a relation between the number of vertices, faces and edges.
No comments:
Post a Comment