Đề thi Olympic Tiếng Anh lớp 7 vòng 4 năm 2012 - 2013

Look at the tiles above. Haley puts these 12 tiles in a bag and shakes the bag. Then she picks a tile at random. What is the probability she picks a tile that is a multiple of 3?

At Lake View Middle School, there are 900 boys. The ratio of boys to girls is 5 to 4. How many girls are there in the school?

Kevin is making a pattern out of matchsticks. The first four steps of his pattern are shown above. How many matchsticks does Kevin need for Step 6?

• There are 30 students.

• There are 6 granola bars in each box.

• The price of a box of granola bars is $2.16.

Mr. Taylor is buying one granola bar for each of his students. What is the total cost of the granola bars?

Quadrilateral EFGH is similar to quadrilateral WXYZ, as shown above. Which segment corresponds to FG?

35x + 70 = 280

What is the value of x in the equation above?

Look at the map above. The Hikers Club is planning to clean River View Trail. The Hikers Club members separated into 3 groups. Each group will clean the same length of trail. How many miles of trail will each group clean?

Allen has a piece of rope that is 84 inches long. He cuts off one piece that is  inches long and another piece that is  inches long. What is the length of the remaining piece of rope after the two cuts are made?

The graph above shows the production of one machine at a candy factory during an eight-hour day. Which equation shows the relationship between production, P, and time, T, shown in the graph?

6 – 2(3 + 5)²

Jerry is simplifying the expression above. Which computation should Jerry do first?