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