Explain the use of mathematics in two different situations from your daily life activities.

A child when asked .to write five hundred and four wrote 54. What could be the reason for doing so Suggest an activity to help the child realise her error.

Describe a situation in which you need to use negative numbers. How would you teach addition of negative numbers using a number line to a group of 30 Class 3 children

Give two distinct examples each to explain the meaning of the following:

Fraction as a part of a whole

Fraction as a part of a group

Distinguish between regular and irregular shapes giving an example of each shape. Suggest an activity to assess whether the children have understood the difference between regular and irregular shapes.

"Estimation IS an important skill for accurate and better measurement." Justify the statement and give two distinct examples with details about use of estimation in daily life.

"Mathematical ideas grow from particular to general." Illustrate this statement with one example related to understanding volume.

Explain how mathematics is a language. Give two distinct activities to help assess how comfortable a child is with this language.

What is the difference between a number and a numeral Explain with the help of an example.

What do you understand by area Detail an activity which will help the children feel the need for standard units of measurement of area.

Given below is a mathematical statement

7+3=10

Create two distinct word problems based on the above statement.

What is a variable Give three misunderstandings children have when they are introduced to the concept of a variable. Give details of an activity you would plan to help children understand the concept of a variable.

Represent the following pictorially:

0·04

3/4 3/8

Give two distinct activities to introduce the concept of zero to children.

What is the E.L.P.S. sequence of learning? Illustrate this sequence in the context of learning addition of numbers.

A child solved the division sum as shown below:

29/
3)627

27
27

x


IdentifY the error in the solution. What are the reasons for the child's error in the above sum Suggest the series of activities to help the child understand and solve such sums.

What is the difference between time interval and instant of time Explain with the help of an example.

8. Give five guidelines for writing a unit plan. Illustrate these guidelines in the context of making a unit plan for teaching 'place value' to children.

"Repetition need not be boring." Illustrate this statement giving two distinct examples from multiplication of numbers.

Change (78)10 into a binary number i.e. a number with base 2.

Explain the relationship of arithmetic and algebra with the help of two suitable examples.

10. Which of the statements given below are correct Correct all the wrong statements and justify those that are correct.

Children have their own strategies for solving problems.

Errors made by children obstruct the flow of teaching in the classrooms.

A circle has only one axis of symmetry.

All rational numbers are integers but all integers are not rational numbers.

A single mathematical expression can represent several situations.