Đề thi Olympic Tiếng Anh lớp 3 vòng 24 năm 2013 - 2014

What number should Darrel put on the card to continue the pattern?

Claire needs to cover a long, rectangular table with some cloth. She doesn't finish and covers only 1/3 of the table. Which drawing shows 1/3 of its area shaded?

27, 22, 17, 12, _______, 2

What is the missing number in the pattern above?

Which shapes in the grid have the same area?

(7 x 4) + 3 = _______ + 3

Both sides of the equation above must be equal. What number should go in the blank to make the equation true?

Robin puts an equal number of vanilla cupcakes on each of 4 plates. There are 24 cupcakes in all. What is the missing factor in the multiplication fact above?

The carpet in Ms. Jenning's room is square and blue. What is the perimeter of Ms. Jenning's carpet?

There are 14 marbles in a box. Two marbles are blue; 3 marbles are speckled; 5 marbles are red; 3 marbles are green; 1 marble is yellow. Without looking, Amy picks a red marble from the box. She puts the red marble back in the box. What is the probability that Amy will pick a red marble again without looking?

Billy and Trevor are brothers. Billy, who is 7 years old, is 42 inches tall. Trevor, who is 11 years old, is twice as tall as Billy. What is the sum of their heights?

Tom and Sue spent $7.20 for three hamburgers, two orders of fries, and two drinks. From the information given, which question can be answered?