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    Data is information that tells us more about the world around us. It can be words,
                                numbers or even pictures.

                               Sometimes, two people may look at the same object but think about it differently.
                               Sorting means organising things into groups based on their characteristics, such as
                                their colour, size, shape or type.

                               A survey is when you ask many people the same question to get their answers.
                               Tally marks are a system of counting used to keep track of numbers in an organised
                                way.
                               A pictograph is a fun way to show data using pictures or symbols.

                      A.  Tick ( ) the correct option.
                         1.  Select the characteristic that can be used to sort triangle and square blocks from

                             a pile of blocks.

                                   a)  Colour                                   b)  Size

                                   c)  Shape                                    d)  Type

                         2.  When sorting by size, how would you group plants?
                                   a)  By colour                                b)  By height (tall, medium-sized, short)

                                   c)  By name                                  d)  By shape

                         3.  Which of the following is an example of sorting by colour?

                                   a)  Grouping items by size                   b)  Grouping items by height

                                   c)  Grouping blocks by shape                 d)  Grouping pens according to colour

                         4.  Select the correct meaning of a diagonal line across four vertical lines in tally marks.

                                   a)  A single count                           b)  A bundle of five counts

                                   c)  A mark for ten counts                    d)  A reset for the count

                         5.  Which of the following is an example of data?

                                   a)  The height of your classmates            b)  A photo of your school

                                   c)  The number of pets                       d)  All of these

                      28         Artificial Intelligence (CT & AI)-III

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