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

When faced with word problems, Rajan usually asks "Should I add or subtract?" "Should I multiply or divide?" Such questions suggest:

Arjun, a student of class IV, is able to answer all questions related to Number System orally but commits mistakes while writing the solutions of problems based on Number System. The best remedial strategy to remove errors in his writing is:

If a learner is having problem with numbers and calculations she/he may be having disability known as:

Which of the following is the best sequence to teach the topic, 'Measurement of Length' at primary stage?

Which of the following can be used as learning resources for visually challenged in a Mathematics classroom?

In the context of 'numbers', primary class children i.e., the children in age group $8-9$years, are able to accomplish which one of the following sets?

A teacher of Class $\mathrm{I}$ asks a student to count the total number of objects in a collection of pens, erasers and sharpeners. The student put all the objects in a line and started counting. He says that there are $2$ pens, $5$erasers and $3$sharpeners instead of $10$ objects. In which principle/ principles of counting do you think that the student is facing difficulty?

The difference between achievement test and diagnostic test is: