Đề thi ViOlympic Toán Tiếng Anh lớp 4 vòng 8 năm 2016

Câu 1: The sum of two numbers is 124 and their difference is 36. 

What is the value of the larger number? 

Answer:… 

KEY: 80 

Câu 2: Twenty cups of coffee cost $40. 

Jane has to pay $…for thirty six such cups of coffee. 

KEY: 72 

Câu 3: The perimeter of a rectangular garden is 120𝑚. 

Its length is 40𝑚.Find its width Answer:… 𝑚 

KEY: 20 

Câu 4: Betty has 25 marbles. 

Andrew has 7 marbles more than Carl. 

Carl has 9 marble less than Betty. 

How many marbles does Andrew have? 

Answer:… marbles. 

KEY: 23 

Câu 5: What fraction matches the following image?

A. 2 /5                                                       B. 2 /3 

C. 4/ 6                                                        D. 1 2

Câu 6: The area of this parallelogram is…cm2 

𝐴. 28                                                        𝐵. 20 

𝐶. 35                                                         D 48

Câu 7: 2 The following figures are formed by identical squares. Which figure has the smallest perimeter?

Câu 8: The figures below show four squares of equal size. The shaded part of each is removed.Of the resulting figures, whose perimeter is equal to the perimeter of the uncut square?

Câu 9: We want to cut a 28 m wire into shorter wires of length 4 m.We can only cut one piece of stick at a time.How many cuts are required?

A. 6                                                        B.7 

C. 5                                                         D.4

Câu 10: A boy standing upside down saw in a mirror a girl wearing a shirt with a number as shown below. What is the number on the girl’s shirt? 

A. 605                                                   B.506 

C.902                                                    D.509