Đề thi Olympic Tiếng Anh lớp 5 vòng 27 năm 2013 - 2014

Randy bought the thank you cards above to send to all of the people who gave him graduation presents. Which of the following questions about these cards could you use probability to solve?

Bonnie kept track of the total number of points each player on her basketball team scored during the last three games. She wants to organize the information into a stem-and-leaf plot. Which of the following plots shows Bonnie's data?

Mrs. Willow made five chocolate cakes and four vanilla cakes for her son's birthday party. By the end of the party, 4 5/6 of the chocolate cakes and 3 1/6 of the vanilla cakes were gone. What is the difference between these two numbers?

After a heavy rainstorm, Mrs. Mendez recorded the height of the water at a low water crossing. She used her data to make the graph above. What was the approximate height of water at 9:30 AM?

Jane's dog Willy eats 42 cups of dog food each week. Which of the following number sentences can Jane use to determine the number of cups of dog food she should feed her dog every day?

Mr. McKinney is the principal of Powell Elementary School. Every year, he counts the number of students in each class and records the data in a bar graph. This year's bar graph is shown above. About how many students are there in the 3rd grade?

Marty ate 7/10 of a gallon of ice cream during a sleepover. Miles ate 1/10 of a gallon of ice cream. How many gallons of ice cream did the two friends eat altogether during the sleepover?

Janice placed a paper clip, a stamp, and a grain of rice on a scale. Which of the following is a reasonable unit of measurement for these three items?

Terry went to each fifth-grade classroom and counted the number of students present. She wrote the numbers on the notebook page above. What is the mean (average) number of fifth graders present?

Marina knows she has to use the formula K + 5 = ? to solve her homework problem, but she forget the problem in her notebook at home. Which of the following could be the word problem Marina has to solve for homework?