Arihant Expert Team (AET) Solutions for Exercise 2: Previous Years' Questions

Which method of teaching is suitably used to teach Mathematics for the following situations?

A. To give mathematical information.

B. To introduce the new topic or lesson and new points of Mathematics.

C. To give the information regarding historical development of Mathematics.

A student was asked to read the following numbers $306, 408, 4008, 4010$. He read as follows Thirty six, forty-eight, four hundred eight, forty ten. The reason for error in reading is that:

In an exercise, the question was- Measure the lengths of the line segments  and . The child answered length of $AB = 5 cm$, length of $AB = 3 cm$. This refers to_____.

In Class III, a teacher asked the students to add $4562$ and $728$. A student responded to the question as follows:

$$\begin{gathered} 4562 \\ \frac{+728}{11842} \end{gathered}$$

The response reflects that the child lacks the:

Geo-Board is an effective tool to teach:

Sequence the following tasks as they are taken up while developing the concept 'measurement':

I. Learners use standard units to measure length.

II. Learners use non-standard units to measure length.

III. Learners verify objects using simple observation.

IV. Learners understand the relationship between metric units.

At primary level use of tangram, dot games, patterns etc., helps the students to:

'Vedic Mathematics' is becoming popular nowadays especially amongst primary school children and is used to enhance: