Counting Problems( Week 33 Practice)
1. There are 9 rungs on a ladder. Nancy is on the 1st rung and David is on the 9th rung. How many steps is Nancy apart from David? 2. A team T-shirts are numbered from 11 to 35 consecutively. All the even number T-shirts are assigned to group A and all the odd number T-shirts are assigned to group B. How many people are there in group B? 3. It will take a clock 1 second to chime twice. How many seconds will it take to chime 6 times? (Assume that each chiming itself does not take any time). 4. Cut a strip of wire into 15 pieces. How many cuts need to be made? 5. A group of students lined up. There are 3 students ahead of Curtis, and 5 students behind him. How many students are there together?