Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 6 năm 2015 - 2016

Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 6 năm 2015 - 2016 tài liệu, giáo án, bài giảng , luận văn, luận án, đồ án, bà...

Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 6 năm 2015 - 2016 Exam number 1: Choose 2 consecutive cells which have the same or equal value (Tìm cặp bằng nhau)

Exam number 2: Vượt chướng ngại vật

Question 2.1:

The missing number is

Question 2.2: Find the value of y such that 19.5 + y = 32.6

Question 2.3: Count back by 0.5

The value of P is

Question 2.4:

The value of Q is

Question 2.5: Calculate: 1.34 + 2.34 + 3.34 + + 20.34 =

a 205.96 b 195.12 c 227.64 d 216.8

Question 2.6:

Rule: Add 13.85 The missing number is

Question 2.7:

Rule: Substract 15.24 The missing number is

Question 2.8: Which of following decimals is equal to 3/8?

Question 2.9: Write these numbers in standard form: 21.3 = 20 + 1 + 0.3

Which of following is true?

a 149.34 = 100 + 40 + 9 + 0.34

b 127.06 = 120 + 7 + 0.06

c 105.9 = 100 + 5 + 0.9

d 280.2 = 200 + 8 + 0.2

N 4.7 The value of N is

Question 2.11: 10 + + 8 = 18.06

The missing number is

Question 2.12: Find the value of a if

Exam number 3: Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part Example: 0.5)

Question 3.1: If n = 23.54 then n x 9 =

Write your answer by decimal in the simplest form

Question 3.2: If a x b = 42.63 then b x a =

Question 3.3:

The missing decimal number is

Question 3.4: Multiply: 3.56 x 8 = Write your answer by decimal in the simplest form

Question 3.5: This table shows the weights of Peter's three dogs.

The product of the combined weight of Shadow and Josie and the weight of Brody

is kg

Question 3.6: If a = 2.4; b = 5.6 and c = 7.6 then (a + b) x c = Write your answer by decimal in the simplest form

Question 3.7: The cost of 2 kilograms of oranges is 2.31 dollars What is the cost of 12 kilograms of oranges?

Question 3.8: Calculate: 0.4 x 8.4 x 2.5 =

Fill in the blank with the suitable sign (>, =, <)

Question 3.9: Compare: M = 25.36 x 25.34 and P = 25.35 x 25.35

Question 3.10: Compare: A = 26.26 x 4949.49 and B = 49.49 x 2626.26

ĐÁP ÁN

Exam number 1: Choose 2 consecutive cells which have the same or equal value (Tìm cặp bằng nhau)

(1) = (5); (2) = (4); (3) = (19); (6) = (10); (7) = (8); (9) = (20); (11) = (12); (13) = (15); (14) = (18); (16) = (17)

Exam number 2: Vượt chướng ngại vật

Question 2.1: b

Question 2.2: d

Question 2.3: b

Question 2.4: b Question 2.5: d Question 2.6: b

Question 2.7: a

Question 2.8: b

Question 2.9: c

Question 2.10: c Question 2.11: a Question 2.12: c Exam number 3: Fill in the blank with the suitable number

Question 3.1: 211.86

Question 3.2: 42.63

Question 3.3: 9.2

Question 3.4: 28.48

Question 3.5: 44.7

Question 3.6: 60.8

Question 3.7: 13.86

Question 3.8: 8.4

Question 3.9: <

Question 3.10: =