Đề thi Olympic Tiếng Anh lớp 4 vòng 4 năm 2013 - 2014

Câu 1:

Wendell is watching the shuttle take off. When the Space Shuttle lifted off, it had moved 3 km by the time Wendell clapped his hands once. By the time he clapped twice, the Shuttle had moved 9 km. By the 3rd clap, it had moved 27 km, and by 4 claps it had moved 81 km. If this pattern continues, how many km will it move by the time Wendell claps 5 times?

Câu 2:

Shirley has 18 coins to spend on a chocolate ice cream cone. One sixth of the coins are quarters, one third of the coins are dimes, and one half of the coins are nickels. How much does Shirley have to spend on ice cream?

Câu 3:

Conner is reading to his little brother before bedtime. A row of 10 blocks above represents 1 book. The shaded portion is how much Conner has read so far. What decimal (fraction) of books has Conner read?

Câu 4:

Ms. Calvin is playing a "Guess My Rule" game with her students. When a student says a number, she says another number, which she finds by using her rule. Based on the table above, what is Ms. Calvin's rule?

Câu 5:

Juanita is making get well card for the people in St. Joseph's Hospital. She has a 36-inch piece of ribbon. She cut into 9 equal parts. How long is each part?

Câu 6:

Principal Hammond is giving out cookies to the grade with the highest attendance rate today. The chart above shows the number of students in each grade today. According to the information in the chart, which grade will receive cookies from Mr. Hammond?

Câu 7:

Sarah has a certain number of earrings. This amount is displayed on the left side of the relation. Her sister also has a certain amount of earrings. That number is displayed on the right side of the relation. What symbol needs to go in the box above to make the relation true?

Câu 8:

Tonya is saving money for a new bike. On the first day, she saved $1.00. On the second day, she saved $2.00 more than the first day. On the third day, she saved $2.00 more than the second day. If she continues to save $2.00 more than the previous day, how much will she save on the seventh day?

Câu 9:

Ricky has 9 Xbox games. He received some of those games on his birthday. The rest he received on Christmas. Both times he received a prime number of games. Which of the following two numbers are prime numbers whose sum is 9?

Câu 10

Zelda's castle consists of many blocks. One of the blocks is shown above. If Zelda wants to add a block that is the same size and shape to the castle, which of the following blocks will she use?