ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 4 NĂM 2015 - 2016

Exam number 1:

Question 1: In 12.36 which digit is in the ones place?

a. 3

b. 2

c. 1

d. 6

Question 2:

Which of following decimal numbers should be replace the question mark?

a. 0.7

b. 0.6

c. 0.8

d. 0.9

Question 3:

Write 12/100 as a decimal number. Answer:

a. 12

b. 1.2

c. 0.12

d. 0.012

Question 4:

What decimal number is shown?

a. 0.3

b. 0.5

c. 0.4

d. 0.2

Question 5:

Write 2.25 as a mixed number in the simplest form. Answer:

a.

b. 225/100

c.

d.

Question 6:

Write the decimal number "six and three hundredth" using digits. Answer:

a. 3.6

b. 6.3

c. 3.06

d. 6.03

Question 7:

Convert 25g = ............. kg.

Write your answer by decimal in the simplest form.

a. 0.025

b. 0.25

c. 2500

d. 2.5

Question 8:

Write numbers below in order from least to greatest. 3/12; 4/5; 0.75; 0.23

a. 3/12; 0.23; 0.75; 4/5

b. 0.23; 3/12; 0.75; 4/5

c. 3/12; 4/5; 0.75; 0.23

d. 0.23; 3/12; 4/5; 0.75

Question 9:

If x is a natural number and x < 2876/100 then the greatest value of x is:

a. 287

b. 28

c. 27

d. 2876

Question 10:

Find x if ab4,938 < ab4,9x6 < ab4,953. Answer: x = ............

a. 6

b. 4

c. 5

d. 3

Exam number 2: Choose 2 consecutive cells which have the same or equal value.

Answer: (1) = .......; (2) = ........; (3) = ..........; (4) = ..........; (6) = .........; (7) = ........; (8) = .........; (9) = ........; (10) = .........; (13) = .........

Exam number 3:

Question 1: Fill in the blank with the correct decimal number: 9/100 kg = .............kg. Write your answer by decimal in the simplest form.

Question 2:

Write 47/100 as a decimal number in the simplest form. Answer: .............

Question 3:

In 348.256, which digit is in the tenths place? Answer: ...........

Question 4:

In 348.256, which digit is in the tens place? Answer: ...........

Question 5:

4/10 + 6/1000 = ............. Write your answer by decimal in the simplest form.

Question 6:

I have two digits in the decimal part. I am greater than 75 but less than 80 What least possible number am I? Answer: ............

Question 7:

Find the value of p.

Answer: p = ............ Write your answer as a decimal in the simplest form.

Question 8:

Fill in the blank with the correct number. 3/100 m = ............cm

Question 9:

If p and q are consecutive natural numbers and 9.062 < p + q < 12.988 then p x q = .............

Question 10:

If n is a natural number and n < 12.03 < n + 5 the the smallest value of n is ..............