Math Olympiad 3( Week 10 Quiz 2) 1. How many internal angles in the following polygon? 2. Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
12342234323442⇒ 4. A triangle has 3 angles. How many angles in total are there for 4 triangles? 5. Hillary is allowed to watch her favorite television show, which broadcasts 4 times a week, and 3 ads at a time, and each ad lasts for 2 minutes. How many minutes of commercials in a week for the show? 6. There are a total of 6 wood blocks and a seesaw. Curtis puts 1 block on one side of the seesaw and the rest blocks on the other side. Each wood block weighs equally. How many blocks need to be moved from one side to the other side to make the seesaw balance? 7. A band has only trumpet and drum players. The number of people who play drums is 4 times the number of people who play trumpets. How many players in the band if there are 5 trumpet players? 8. Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
363663666366663666663 ⇒ 9. Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
6688101012⇒ 10. Mom is making pancakes for breakfast. She planned to make 12 pancakes and she has already made 7 pancakes. If it takes 1 minute for her to make one pancake, how many more minutes will be needed for mom to make all the planned pancakes? 11. There are 5 brown cows and 5 black cows. Each brown cow has 2 calves and each black cow has 3 calves. How many calves are there altogether? 12. It is a holiday season. 3 children are putting lights on 3 trees. 4 lights are put on the small tree. The number of the lights on the medium tree is twice that of the lights on the small tree. The number of the lights on the big tree is twice that of the lights on the medium tree. How many lights are there altogether? 13. A group of 16 students lined up. There are 2 students on the left of Jackson. How many students are there on his right? 14. What is the natural number comes exactly in the middle between 16 and 20? 15. There will be a canoe race. The blue team has 5 canoes. The yellow team has 6 canoes. The green team has 4 canoes. What is the average number of the canoes in a team? |