小学四年级数学试卷英文版

Section 1: Multiple-Choice Questions (40 points)
1. What is the sum of 23 and 45?
A) 68
B) 78
C) 88
D) 98
2. Which of the following numbers is a prime number?
A) 21
B) 29
C) 40
D) 50
3. If 3 times a number is 24, what is the number?
A) 8
B) 12
C) 16
D) 20
4. Solve for x: 5x + 3 = 28
A) 5
B) 6
C) 7
D) 8
5. What is the area of a rectangle with a length of 8 units and a width of 5 units?
A) 15 square units
B) 20 square units
C) 40 square units
D) 80 square units
6. A circle has a radius of 4 units. What is the circumference of the circle?
A) 16 units
B) 24 units
C) 32 units
D) 40 units
7. If you have 3/4 of a pizza and eat 1/2 of it, how much pizza do you have left?
A) 1/4
B) 1/2
C) 3/4
D) 1
8. What is the value of 8^2?
A) 8
B) 16
C) 24
D) 32
9. Solve for y: 2y - 7 = 11
A) 4
B) 5
C) 6
D) 7
10. A class has 20 students. If 1/5 of the students are absent, how many students are present?
A) 12
B) 16
C) 20
D) 24
Section 2: Short Answer Questions (30 points)
11. Write the missing number in the sequence: 7, 12, 17, 22, ___, 29.
12. If you have 5/6 of a bag of candy and eat 2/3 of it, how much candy do you have left? Show your work.
13. Solve the following word problem:
- A garden is 12 meters long and 8 meters wide. What is the perimeter of the garden?
14. Simplify the following expression: 3(4 + 5) - 2(6 - 3).
15. Draw a picture to represent the fraction 3/5.
Section 3: Long Answer Questions (30 points)
16. Write a paragraph explaining how to find the area of a square when you know the length of one side.
17. Solve the following system of equations:
- 2x + 3y = 12
- 5x - y = 8
18. A number is increased by 20 and then doubled. The result is 100. Find the original number.
19. Solve the following word problem:
- A train travels 180 miles at a speed of 60 miles per hour. How long does it take for the train to travel the distance?
20. Explain the difference between a fraction and a decimal. Provide an example for each.
Total Points: 100
Instructions:
- Answer all questions.
- Show your work for all problems.
- Do not write in the test booklet.
- Use scratch paper if necessary.
Good luck!。