First guess the answer and then calculate:
• A flower has five petals. A bunch of flowers has 13 flowers. How many petals are there in the bunch?
• A book has 64 pages. What will be the total number of pages in 8 such books?
• Students stand in rows in the assembly. There are six rows of students. Each row has 17 students. How many students are there?
• A design has 3 flowers in it. A piece of cloth has 17 such designs. How many flowers will be on the cloth?