Page 111 - ICSE Math 1
P. 111

Think and Answer




                      1.  Sonal had 25 toff ees. Her father gave her 16 more. She gave 10 toff ees

                           to her sister. How many toff ees does she have now?

                      2.  There were 22 crocodiles in a zoo. 21 more crocodiles were brought
                           from another place. Then 12 crocodiles were taken away. How many

                           crocodiles are there in the zoo now?





                              Values and Life Skills


                                                                                   Tens Ones
                          (a)  There were 28 students in a class.

                                15 new students joined in. How
                                many students are there in the
                                class now? Is it good to make

                                friends with new students?

                                Answer: ________________

                                                                                   Tens Ones
                          (b)  In a school cricket match, Devesh
                                makes 56 runs before lunch. A  er

                                lunch, he makes 33 more runs. How
                                many runs does Devesh make in all?
                                Why is it good to play games?

                                Answer: ________________


                      MY ACTIVITY CORNER


                          What To Do?

                          To understand the concept of addi  on and subtrac  on for bigger numbers

                          using tens and ones

                          What We Need?

                          Ice cream s  cks, rubber bands, white sheets of paper and a pencil



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