ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 7 NĂM 2015 - 2016

Exam number 1: Sắp xếp các giá trị theo thứ tự tăng dần

Answer: (4) < ..... < ........ < ....... < ........ < ......... Nhập số thứ tự của các ô vào chỗ (....) cho thích hợp để được dãy số tăng dần

Exam number 2: Cóc vàng tài ba

Question 2.1: Calculate: 0.18 x 400 = ............

a. 7.2

b. 0.72

c. 720

d. 72

Question 2.2:

Calculate: 6.3 x 6.4 + 3.6 x 6.3 = ..............

a. 63

b. 39

c. 36

d. 64

Question 2.3:

If X x 3.7 = 17.75 then 7.4 x X = ..........

a. 35.25

b. 35.24

c. 34.52

d. 35.52

Question 2.4:

Find the value of X such that 9.6 x X = 6.4 x 7.2. Answer: X = ...........

a. 5.6

b. 5.4

c. 4.2

d. 4.8

Question 2.5:

The value of the digit 5 in 238.159 is .............

a. 0.5

b. 0.05

c. 5

d. 0.005

Question 2.6:

If 15.498 < 15.4xy then y = ............

a. x = 7

b. y = 8

c. y = 9

d. y = 6

Question 2.7:

Find the value of X such that X x 3.6 = 18.72

a. 4.7

b. 5.2

c. 5.7

d. 4.2

Question 2.8:

Write as a decimal number?

a. 8.75

b. 8.25

c. 8.55

d. 8.5

Question 2.9:

James buys 5 Harry Potter books at $200.25 each. What is the total cost?

a. $1000.25

b. $1001.25

c. $1001

d. $1001.1

Question 2.10:

Charlies buys two pairs of shoes for $15.75 each. He gives the clerk $50.00. How much change should Charlie receive?

a. $18.5

b. $31.5

c. $34.25

d. $15.75

Question 2.11:

The value of 2.56 x 4.15 + 7.623 is ..........

a. 18.427

b. 18.274

c. 18.472

d. 18.247

Question 2.12:

If you can ride 7.35km in 15 minutes then how far can you ride in 2 hours?

a. 44.1km

b. 29.4km

c. 14.7km

d. 58.8km

Question 2.13:

Four friends eating four pizzas that have same size. John has 2/5 left, James has 1/3 left, Jacob has 1/4 left and Billy has 3/5 left. Who eats the most amount of pizza?

a. Billy

b. James

c. Jacob

d. John

Question 2.14:

The table shows the cost of hamburgers:

If the pattern continues then the cost of 5 hamburgers is .............

a. $13.75

b. $13.25

c. $12.75

d. $12.25

Question 2.15:

Mary calculates the sum of the digits that she sees on her clock (example: If the clock shows 16:35 then she gets 15). What is the biggest sum she can get if the clock is a 24- hour cock?

a. 24

b. 35

c. Another answer

d. 19

Question 2.16:

In the month, there are five Fridays. This month could not have .......

a. Five Sundays

b. Five Wednesdays

C. Five Tuesdays

d. Five Thursdays

Exam number 3: Đỉnh núi trí tuệ

Question 3.1: .........% of 120 is 138.

Question 3.2:

...........% of 256 is 64.

Question 3.3:

Find the value of X such that: 6.5 : X = 6.5 x X Answer: X = ...........

Question 3.4:

What percentage of the circle is shaded?

Answer: .........%

Question 3.5:

Find the following percentage: 30% of 22 is ............ Write your answer by natural number or decimal in the simplest form

Question 3.6:

Calculate the percentage: 70% of 48 is .......... Write your answer by natural number of decimal in the simplest form.

Question 3.7:

Complete the table below:

The missing number is ..............

Question 3.8:

A clothing shop is having a 40% off sale. How much would a shopper have to pay for a shirt with its original price is $20? Answer: $............

Question 3.9:

The original price of an umbrella is $15. What is its price after two times 10% discount? Answer: $........... Write your answer by decimal in the simplest form.

Question 3.10:

How many pairs of two - digit natural numbers have a difference equal to 40? Answer: .......... pairs.