Interesting Problems( Week 50 Practice) 1. There are 21 candies to be distributed to 5 kids. Each kid must get at least 2 candies and every one must get a different number of candies than others. Is it possible? 2. A few pieces of wood wii be connected to form a long piece. Each connection needs 3 nails. How many pieces will be connected if 27 nails are used? 3. 4 students took turns to put books from a bin to a shelf. The 1st student took half of the books from the bin and put them to the shelf. Each of the remaining students took half of the books remained in the bin and put to the shelf. In the end, there were 1 book still left in the bin. How many books in total did all the 4 students put to the shelf? 4. Combine all of the numbers and signs in different ways until you make an equation, or number sentence, that equals one of the answer choices.
025××
5. Eric had 15 more cents in his piggy bank than Jane had. After Eric exchanged one dime for a nickel with Jane, which of the following is correct? |