Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 2 năm 2015-2016

ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 4 VÒNG 2 NĂM<br /> 2015 - 2016<br /> Bài 1: Tìm cặp bằng nhau<br /> <br /> Trả lời:<br /> Các cặp bằng nhau là:<br /> 8000 : 4 = ..........; 9000 + 30 + 4 = ........; 9000 + 2000 + 4000 = .........; 9000 + 300 + 4 =<br /> ........; 5632 + 6872 = ..........; 8724 + 7373 = ..........; 9000 - 4000 + 2000 = ........; 9000 3000 = .........; 9000 + 40 + 3 = .........; 9000 + 400 + 3 = ..........<br /> Bài 2: Đỉnh núi trí tuệ Let reach the intellectual peak by answering the questions.<br /> 2.1.<br /> Calculate: 2100 x 4 = ............<br /> <br /> <br /> A. 4600<br /> <br /> <br /> <br /> B. 4800<br /> <br /> <br /> <br /> C. 8400<br /> <br /> <br /> <br /> D. 8600<br /> 2.2:<br /> 38000; 39000; .......; 41000; 42000<br /> The correct number fill the blank is ...........<br /> <br /> <br /> <br /> A. 400000<br /> <br /> <br /> <br /> B. 400<br /> <br /> <br /> <br /> C. 40000<br /> <br /> <br /> <br /> D. 4000<br /> 2.3:<br /> Which of following numbers is the greatest?<br /> <br /> <br /> <br /> A. 3472<br /> <br /> <br /> <br /> B. 4732<br /> <br /> <br /> <br /> C. 3742<br /> <br /> <br /> <br /> D. 4372<br /> 2.4:<br /> The perimeter of the figure below is .......... cm.<br /> <br /> <br /> <br /> A. 20<br /> <br /> <br /> <br /> B. 19<br /> <br /> <br /> <br /> C. 21<br /> <br /> <br /> <br /> D. 18<br /> 2.5:<br /> Which of following is true?<br /> <br /> <br /> <br /> A. 9000 x 2 > 6000 x 3<br /> <br /> <br /> <br /> B. 4000 x 8 < 6000 x 4<br /> <br /> <br /> <br /> C. 3000 x 2 = 2000 x 3<br /> <br /> <br /> <br /> D. 8000 x 3 > 6000 x 4<br /> 2.6:<br /> Solve:<br /> 8 thousands = ............ tens.<br /> The correct number fill in the box is ...........<br /> <br /> <br /> <br /> A. 8000<br /> <br /> <br /> <br /> B. 800<br /> <br /> <br /> <br /> C. 80<br /> <br /> <br /> <br /> D. 8<br /> 2.7:<br /> What natural number is just before of 134?<br /> <br /> <br /> <br /> A. 133<br /> <br /> <br /> <br /> B. 136<br /> <br /> <br /> <br /> C. 135<br /> <br /> <br /> <br /> D. 132<br /> 2.8:<br /> What number is 100 + 3000 + 20 + 7?<br /> <br /> <br /> <br /> A. 1327<br /> <br /> <br /> <br /> B. 1372<br /> <br /> <br /> <br /> C. 3127<br /> <br /> <br /> <br /> D. 2317<br /> 2.9:<br /> <br /> The value of P is ...........<br /> <br /> <br /> A. 1500<br /> <br /> <br /> <br /> B. 600<br /> <br /> <br /> <br /> C. 900<br /> <br /> <br /> <br /> D. 100<br /> 2.10:<br /> Find x such that x is a natural number and 76 < x < 78<br /> Answer: x = ..........<br /> <br /> <br /> <br /> A. 76<br /> <br /> <br /> <br /> B. 78<br /> <br /> <br /> <br /> C. 79<br /> <br /> <br /> <br /> D. 77<br /> <br /> Bài 3: Vượt chướng ngại vật<br /> 3.1:<br /> Calculate: 95213 - 8756 = ..........<br /> 3.2:<br /> 982605<br /> The number's underlined digit is worth ..........<br /> 3.3:<br /> Just before of 300000 is .............<br /> 3.4:<br /> The value of expression: 3148 + 2672 : 4 is .................<br /> 3.5:<br /> 98247 < 9x134<br /> The value of x is .............<br /> <br />