2010 澳洲 AMC A-MiddlePrimary 真题 答案 详解

中英双语真题

Elementary School Middle Grades (3-4th Grade) Test 1-10 questions, 3 points each
1. Which number equals (1 + 10 + 100 + 1000)?
(A) 1111 (B) 11111 (C) 1110 (D) 1010 (E) 10111

1. Which number is exactly halfway between 600 and 700?
   (A) 550 (B) 645 (C) 650 (D) 655 (E) 700

2. Starting from the square with an asterisk (*), move up two squares and then right one square. What symbol is in the final square?
   (A) ♥ (B) ∞ (C) ✖️ (D) ▲ (E) □

3. A survey of 100 people revealed their favorite scenic spots:

4. Most popular spot: B Spot

5. Number of votes for A Spot vs E Spot:
   (A) 40 (B) 20 (C) 10 (D) 5 (E) 7

6. A water tank initially contains 56 liters of water. After adding 28 liters more, how much water is there now?
   (A) 84 liters (B) 56 liters (C) 28 liters (D) 76 liters (E) 78 liters

英文真题

Middle Primary Division
Questions 1 to 10, 3 marks each

1. Which number is (1 + 10 + 100 + 1000)?
2. (A) 1111
3. (B) 11 111
4. (C) 1110
5. (D) 1010

6. (E) 10111

7. Which number is halfway between 600 and 700?

8. (A) 550
9. (B) 645
10. (C) 650
11. (D) 655

12. (E) 700

13. Greg starts at the square with the symbol * in it. He moves two squares up and one square to the right. Which symbol is in the square where he finishes?
    (A) ♥
    (B) ∞
    (C) ⊗
    (D) △
    (E) □

14. 100 people were asked to name their favourite place to visit in Australia. Their five favourite places were:

How many more people voted for Sydney Harbour Bridge than for Phillip Island?
- (A) 40
- (B) 20
- (C) 10
- (D) 5
- (E) 7