Đề thi Olympic Tiếng Anh lớp 3 vòng 16 năm 2013 - 2014

Mark's three turtles – Moe, Larry, and Curly – will race on a sand track. If the three turtles finish the race one after another, what are the total possible combinations of results that the three turtles can finish in 1st, 2nd, and 3rd place?

Oscar saw this street-sign arrow in the morning. Then, a strong wind turned the arrow clockwise. Which of the following shows how the arrow looked after the wind turned it?

What are the two missing numbers in the table above?

Joseph made the number 18 two times using place value blocks shown above. What is the product of 18 x 2?

What are the two missing numbers in the table above?

Mrs. Smith needs a 15-foot-long piece of white fabric to make a wedding dress for her daughter. Her daughter will be getting married in 48 days. How many yards of white fabric does Mrs. Smith need to buy?

Bobby's mom drives him to school, which is only 5 minutes away. Which is the best estimate of the distance traveling by car in 5 minutes?

Diana has 18 pencils. She wants to give each of her 6 friends the same number of pencils. How many pencils can she give each friend?

Which number sentence can help you solve the problem above?

Daniel found 15 small golf balls in his dad's backpack. His dad said that he could take 1/3 of the total number of golf balls. How many golf balls is Daniel allowed to take?

Kevin knows the opposite of division is multiplication. Which multiplication sentence can Kevin use to find the value of 24 ÷ 4?