Page 25 - 新思维数学活动用书2 样章
P. 25

1   Numbers to 100


           Challenge


           14   Arun marks two numbers on the number line.

                 Estimate and write Arun’s numbers in the boxes.










                    0      10       20      30      40       50      60      70      80       90     100






           15   Sofia and Zara join a queue to get tickets for the school disco.

                 There are 51 people in front of them.

                  What are Sofia and Zara’s positions in the queue?

                             and


           16  Write a sequence of 5 numbers.

                 Complete the sentences to describe your sequence.







                             at              . Count                  in                .


                 Stop at                .


           17   Order these numbers from greatest to smallest.



                   82          48          84         28          42



















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