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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).[r]
(1)Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2015 - 2016 Exam number 1: Choose consecutive cells which have the same or equal value. (Tìm cặp nhau)
Exam number 2: Vượt chướng ngại vật
Question 2.1:
The missing number is a 5.9
b 8.3 c 6.3 d 3.8
Question 2.2: Find the value of y such that 19.5 + y = 32.6
a 52.1 b 14.1 c 51.1 d 13.1
Question 2.3: Count back by 0.5
2.7 P
(2)a 3.7 b 1.2 c 1.7 d 4.2 Question 2.4:
Q 0.9
The value of Q is
a 0.6 b 1.1 c 1.0 b 0.7
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
a 54.44 b 53.44 c 80.14 d 81.14
Question 2.7:
Rule: Substract
15.24 The missing number is
a 49.42 b 19.84 c 48.52 d 18.94 Question 2.8: Which of following decimals is equal to 3/8?
a 0.35 b 0.375 c 0.3 d 0.357
Question 2.9: Write these numbers in standard form: 21.3 = 20 + + 0.3 Which of following is true?
(3)d 280.2 = 200 + + 0.2
Question 2.10: Count on by 0.3
N 4.7
The value of N is
a 4.1 b 3.5 c 3.8 d 4.4
Question 2.11: 10 + + = 18.06 The missing number is
a 0.06 b 0.8 c 0.08 b 0.6
Question 2.12: Find the value of a if
a b
c d
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 = 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
(4)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 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 consecutive cells which have the same or equal value (Tìm cặp 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
(5)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